2011년 7월 25일 월요일

Publications

Publications

For the publications results for the items authored by or related to Jun, Young Bae,
visit here  http://www.ams.org/mathscinet/search/publications.html?pg1=IID&s1=269370


2011 ~ Now
For the publications since 2011, visit the link above.

2010
  1. Y. B. Jun
    Note on ``$(\alpha, \beta)$-fuzzy ideals of hemirings''
    Comput. Math. Appl. 59 (2010) 2582-2586 (SCI, IF: 1.192)
  2. Y. B. Jun, M. S. Kang and H. S. Kim
    Fuzzy structures of hyper-MV-deductive systems in hyper-MV-algebras
    Comput. Math. Appl. 59 (2010) 2982-2989 (SCI, IF: 1.192)
  3. Y. B. Jun, K. J. Lee and C. H. Park
    Fuzzy soft set theory applied to BCK/BCI-algebras
    Comput. Math. Appl. 59 (2010) 3180-3192 (SCI, IF: 1.192)
  4. M. Shabir, Y. B. Jun and Y. Nawaz
    Semigroups characterized by $(\in, \in \vee q_k)$-fuzzy ideals
    Comput. Math. Appl. 60 (2010) 1473-1493 (SCI, IF: 1.192)
  5. M. Shabir, Y. B. Jun and Y. Nawaz
    Characterizations of regular semigroups by $(\alpha, \beta)$-fuzzy ideals
    Comput. Math. Appl. 59 (2010) 161-175 (SCI, IF: 1.192)
  6. J. Zhan and Y. B. Jun
    Soft BL-algebras based on fuzzy sets
    Comput. Math. Appl. 59 (2010) 2037-2046 (SCI, IF: 1.192)
  7. F. Feng, Y. B. Jun, X. Liu and L. Li
    An adjustable approach to fuzzy soft set based decision making
    J. Comput. Appl. Math. 234 (2010) 10-20 (SCI, IF: 1.292)
  8. Y. B. Jun, W. A. Dudek, M. Shabir and M. S. Kang
    General types of $(\alpha, \beta)$-fuzzy ideals of hemirings
    Honam Math. J. 32(3) (2010) 413-439


2009






  1. Pseudo d-algebras,
    Inform. Sci. 179 (2009), 1751-1759 (coauthors H. S. Kim, J. Neggers).
  2. Soft set theory applied to ideals in d-algebras,
    Comput. Math. Appl. 57 (2009), 367--378 (coauthors K. J. Lee, C. H. Park).
  3. Interval valued $(\in, \in \vee q)$-fuzzy filters of pseudo BL-algebras,
    Soft Comput 13 (2009), 13-21 (coauthors J. Zhan, W. A. Dudek).
  4. Absorbent ordered filters and their fuzzifications in implicative semigroups,
    Iranian J. Fuzzy Systems 6 (2009), no. 1, 45-61 (coauthors C. H. Park, D. R. Prince Williams).
  5. On $(\in, \in \vee q)$-fuzzy ideals of BCI-algebras,
    Iranian J. Fuzzy Systems 6 (2009), no. 1, 81-94 (coauthors J. Zhan, B. Davvaz).
  6. Quasi-associative ideals in BCI-algebras based on bipolar-valued fuzzy sets,
    Honam Math. J. 31 (2009), no. 1, 125-136 (coauthors S. Y. Kim, E. H. Roh).
  7. BCK-algebras with supremum,
    J. Korea Soc. Math. Educ. Ser. B: Pure Appl. Math. 16 (2009), no 1, 1-11 (coauthors K. J. Lee, C. H. Park).
  8. Bipolar fuzzy implicative hyper BCK-ideals in hyper BCK-algebras,
    Sci. Math. Jpn. 69 (2009), no. 2, 175-186 (coauthors M. S. Kang, H. S. Kim).
  9. N-quasigroups,
    Quasigroups Related Systems 17 (2009), 29--38 (coauthor W. A. Dudek).










2008






  1. Some kinds of $(\in, \in \vee q)$-interval-valued fuzzy ideals of BCI-algebras, (with X. Ma, J. Zhan and B. Davvaz),
    Inform. Sci. 178 (2008), 3738-3754.
  2. The semiring of matrices over a finite chain, (with X. Z. Zhao and F. Ren),
    Inform. Sci. 178 (2008), 3443-3450.
  3. Applications of soft sets in ideal theory of BCK/BCI-algebras, (with C. H. Park),
    Inform. Sci. 178 (2008), 2466-2475.
  4. Soft BCK/BCI-algebras,
    Comput. Math. Appl. 56 (2008), 1408-1413.
  5. Soft semirings, (with F. Feng and X. Z. Zhang),
    Comput. Math. Appl. 56 (2008), 2621-2628.
  6. Redefined fuzzy subalgebras of BCK/BCI-algebras, (with A. B. Saeid),
    Iranian J. Fuzzy Systems 5 (2008), no. 2, 63-70.
  7. Interval valued $(\in, \in \vee q)$-fuzzy ideals of pseudo-MV algebras, (with X. Ma and J. Zhan),
    Internat. J. Fuzzy Systems 10 (2008), no. 2, 84-91.
  8. Linear preservers of spanning column rank of matrix products over semirings, (with S. Z. Song and G. S. Cheon),
    J. Korean Math. Soc. 45 (2008), no. 4, 1043-1056.
  9. Weak forms of subtraction algerbas, (with K. J. Lee and Y. H. Kim),
    Bull. Korean Math. Soc. 45 (2008), no. 3, 437-444.
  10. Biideals in BCK/BCI-bialgebras,
    Kyungpook Math. J. 48 (2008), 577-584.
  11. Order systems, ideals and right fixed maps of subtraction algebras, (with C. H. Park and E. H. Roh),
    Commun. Korean Math. Soc. 23 (2008), no. 1, 1-10.
  12. Osculatory WFI-algebras,
    Commun. Korean Math. Soc. 23 (2008), no. 1, 41-47.
  13. Weak and concrete filters of WFI-algebras,
    J. Appl. Math. Informatics 26 (2008), no. 5-6, 925-932.
  14. Extreme preservers of rank inequalities of Boolean matrix sums, (with S. Z. Song),
    J. Appl. Math. Informatics 26 (2008), no. 3-4, 643-652.
  15. Soft set theory applied to commutative ideals in BCK-algebras, (with K. J. Lee and C. H. Park),
    J. Appl. Math. Informatics 26 (2008), no. 3-4, 707-720.
  16. Positive implicative Smarandache BCC-ideals in Smarandache BCC-algebras, (with S. Z. Song and K. T. Kang),
    Honam Math. J. 30 (2008), no. 3, 505-512.
  17. General forms of BZ-ideals and T-ideals in BZ-algebras, (with X. H. Zhang),
    Honam Math. J. 30 (2008), no. 2, 379-390.
  18. Interval-valued fuzzy contra alpha-continuous mappings, (with S. W. Jeong, H. J. Lee and J. W. Lee),
    Honam Math. J. 30 (2008), no. 2, 299-310.
  19. Interval-valued fuzzy contra alpha-open mappings, (with S. W. Jeong, H. J. Lee and J. W. Lee),
    Honam Math. J. 30 (2008), no. 2, 283-297.
  20. Uncanny filters of WFI-algebras, (with C. H. Park),
    Honam Math. J. 30 (2008), no. 1, 119-126.
  21. Intuitionistic fuzzy commutative ideals of BCK-algebras, (with D. S. Lee and C. H. Park),
    J. Korea Soc. Math. Educ. Ser. B: Pure Appl. Math. 15 (2008), no. 1, 73-84.
  22. Pseudo-BCI algebras. (with W. A. Dudek),
    East Asian Math. J. 24 (2008), no. 2, 187-190.
  23. Subalgebras and closed ideals of BCH-algebras based on bipolar-valued fuzzy sets, (with S. Z. Song),
    Sci. Math. Jpn. 68 (2008), no. 2, 287-297.
  24. Prime and irreducible ideals in subtraction algebras, (with K. H. Kim),
    Int. Math. Forum 3 (2008), no. 10, 457-462.
  25. Fuzzy ideals in ordered semigroups I, (with A. Khan and M. Shabir),
    Quasigroups Related Systems 16 (2008), 207-220.





2007






  1. Redefined fuzzy implicative filters, (with Y. Xu and J. Ma),
    Inform. Sci. 177 (2007), 1422-1429.
  2. Quotient structures of intuitionistic fuzzy finite state machines,
    Inform. Sci. 177 (2007), 4977-4986.
  3. Intuitionistic nil radicals of intuitionistic fuzzy ideals and Euclidean intuitionistic fuzzy ideals in rings, (with M. A. Ozturk and C. H. Park),
    Inform. Sci. 177 (2007), 4662-4677.
  4. On *-λ-semirings, (with F. Feng and X. Z. Zhao),
    Inform. Sci. 177 (2007), 5012-5023.
  5. Fuzzy subalgebras of type (alpha, beta) in BCK/BCI-algebras,
    Kyungpook Math. J. 47 (2007), 403-410.
  6. Subtraction algebras with additional conditions, (with Y. H. Kim and K. A. Oh),
    Commun. Korean Math. Soc. 22(2007), no. 1, 1-7.
  7. Fuzzy subalgebras with thresholds in BCK/BCI-algebras,
    Commun. Korean Math. Soc. 22(2007), no. 2, 173-181.
  8. A method to make BCK-algebras, (with K. J. Lee and C. H. Park),
    Commun. Korean Math. Soc. 22(2007), no. 4, 503-508.
  9. Intuitionistic fuzzy $n$-normed linear space, (with S. Vijayabalaji and N. Thillaigovindan),
    Bull. Korean Math. Soc. 44 (2007), no. 2, 291-308.
  10. Intuitionistic fuzzy sets in Gamma-semigroups, (with M. Uckun and M. A. Ozturk),
    Bull. Korean Math. Soc. 44 (2007), no. 2, 359--367.
  11. Perfect and concrete filters of WFI-algebras,
    Bull. Korean Math. Soc. 44 (2007), no. 4, 691-699.
  12. Applications of semi-open sets, (with J. H. Bae, S. H. Cho and C. S. Kim),
    Honam Math. J. 29 (2007), no. 3, 307-326.
  13. Intuitionistic fuzziness of implicative ideals in BCK-algebras, (with C. H. Park and E. H. Roh),
    Honam Math. J. 29 (2007), no. 3, 377-402.
  14. Strong deductive systems of BL-algebras, (with C. H. Park and M. I. Doh),
    Honam Math. J. 29 (2007), no. 3, 445-453.
  15. Interval-valued fuzzy semi-preopen sets and interval-valued fuzzy semi-precontinuous mappings, (with S. S. Kim and C. S. Kim),
    Honam Math. J. 29 (2007), no. 2, 223-244.
  16. Intuitionistic fuzzy Lie ideals of Lie algebras, (with C. H. Park),
    Honam Math. J. 29 (2007), no. 2, 259-268.
  17. Fuzzy foldness of implicative ordered filters in implicative semigroups, (with C. H. Park),
    Honam Math. J. 29 (2007), no. 2, 279-288.
  18. Existence of fuzzy ideals with additional conditions in BCK/BCI-algebras, (with C. H. Park), J. Korea Soc. Math. Educ. Ser. B: Pure Appl. Math. 14 (2007), no. 3, 223-230.
  19. Omega-fuzzy ideals in near-rings, (with Y. U. Cho),
    J. Appl. Math. Comput. 25 (2007), no. 1-2, 483-488.
  20. Rough set theory applied to intuitionistic fuzzy ideals in rings, (with C. H. Park and S. Z. Song),
    J. Appl. Math. Comput. 25 (2007), no. 1-2, 551-562.
  21. Interval-valued fuzzy strong semi-open sets, (with J. H. Bae, S. H. Cho and C. S. Kim),
    East Asian Math. J. 23 (2007), no. 1, 45--58.
  22. On ideals in subtraction algebras, (with H. S. Kim),
    Sci. Math. Jpn. 65 (2007), no. 1, 129-134, :e-2006, 1081-1086.
  23. The abysm of a Hilbert algebra, (with S. Y. Kim and E. H. Roh),
    Sci. Math. Jpn. 65 (2007), no. 1, 135-140, :e-2006, 1055-1060.
  24. Intuitionistic fuzzy sets in semigroups, (with M. A. Ozturk and Y. Ceven),
    Sci. Math. Jpn. 66 (2007), no. 1, 137-142 :e-2007, 37-42.
  25. Intuitionistic fuzzy ideals in intra-regular rings, (with C. H. Park),
    Sci. Math. Jpn. 65 (2007), no. 3, 439-445, :e2006, 1221-1227.
  26. Intuitionistic fuzzy d-algebras, (with H. S. Kim and D. S. Yoon),
    Sci. Math. Jpn. 66 (2007), no. 1, 117-125.
  27. Smarandache hyper K-algebras, (with E. H. Roh and H. Harizavi),
    Sci. Math. Jpn. 66 (2007), no. 1, 143-150 :e2007, 193-200.
  28. Intuitionistic fuzzy g-topological spaces, (with S. Z. Song and K. T. Kang),
    J. Fuzzy Math. 15 (2007), no. 4, 989-996.
  29. Fuzzy quotient gamma-rings, (with M. Uckun and M. A. Ozturk),
    J. Fuzzy Math. 15 (2007), no. 2, 363-374.
  30. On LI-ideal expensions of lattice implication algebras, (with Y. Xu),
    J. Fuzzy Math. 15 (2007), no. 1, 207-217.
  31. Fuzzy knowledge spaces,
    J. Fuzzy Math. 15 (2007), no. 1, 233-238.
  32. Rough set theory applied to BCC-algebras, (with K. H. Kim),
    Int. Math. Forum 2 (2007), no. 41, 2023-2029.
  33. Fuzzy structures on K(G)-algebras, (with M. Akram, K. H. Dar and E. H. Roh),
    Southeast Asian Bull. Math. 31 (2007), 625-637.
  34. Folding theory applied to implicative ordered filters of implicative semigroups,
    Southeast Asian Bull. Math. 31 (2007), 893-901.
  35. Intuitionistic fuzzifications of a-ideals in BCI-algebras, (with C. H. Park and S. Z. Song),
    Int. Math. Forum 2 (2007), no. 59, 2937-2950.
  36. Vague ideals of subtraction algebra, (with C. H. Park),
    Int. Math. Forum 2 (2007), no. 59, 2919-2926.








2006






  1. Generalized fuzzy interior ideals in semigroups, (with S. Z. Song),
    Inform. Sci. 176 (2006), 3079-3093.
  2. Intuitionistic fuzzy $H_v$-submodules, (with B. Davvaz and W. A. Dudek),
    Inform. Sci. 176 (2006), 285-300.
  3. Perimeter preserver of matrices over semifields, (with S. Z. Song and K. T. Kang),
    Czechchoslovak Math. J. 56(131) (2006), 515-524.
  4. Invertible commutativity preservers of matrices over max algebra, (with S. Z. Song, K. T. Kang),
    Czechchoslovak Math. J. 56(131) (2006), 1185-1192.
  5. Linear preservers of extremes of rank inequalities over semirings: Row and column ranks, (with L. B. Beasley, A. E. Guterman and S. Z. Song),
    Linear Algebra Appl. 413 (2006), 495-509.
  6. Intuitionistic Fuzzy Approach to Topological BCK -Algebras, (with H. S. Kim),
    J. Mult.-Valued Logic Soft Comput. 12 (2006), no. 5-6, 509-516.
  7. Linear preservers of Boolean nilpotent matrices, (with S. Z. Song and K. T. Kang),
    J. Korean Math. Soc. 43 (2006), no. 3, 539-552.
  8. Filters of $R_0$-algebras, (with L. Lianzhen),
    Int. J. Math. Math. Sci. 2006 (2006), Article ID 93249, 9 pages.
  9. Porings and poring algebras, (with H. S. Kim and J. Neggers),
    Demonstratio Math. 39 (2006), no. 2, 267-276.
  10. On pseudo-BCI ideals of pseudo-BCI algebras, (with H. S. Kim and J. Neggers),
    Mat. Vesnik 58 (2006), 39-46.
  11. Intersection preserving and global expansions of subalgebras and filters in lattice implication algebras, (with Y. Xu and K. Y. Qin)
    Bull. Malays. Math. Sci. Soc. 29 (2006), no. 2, 43-49.
  12. On normal lattice implication algebras, (with K. Y. Qin and Z. Pei),
    J. Fuzzy Math. 14 (2006), no. 3, 673-681.
  13. Fuzzy filters redefined in lattice implication algebras, (with Y. Xu and K. Y. Qin),
    J. Fuzzy Math. 14 (2006), no. 2, 345-353.
  14. Intuitionistic fuzzifications of $\oplus$-closed sets in lattice implication algebras, (with S. W. Chen and J. Ma),
    J. Fuzzy Math. 14 (2006), no. 2, 393-405.
  15. Interval-valued fuzzy subalgebras of BCK-algebras, (with K. H. Kim),
    J. Fuzzy Math. 14 (2006), no. 4, 995-1003.
  16. Intrinsic product of intuitionistic fuzzy subrings/ideals in rings, (with C. H. Park),
    Honam Math. J. 28 (2006), no. 4, 439-469.
  17. Characterizations of filters and ideals on WFI-algebras, (with C. H. Park and E. H. Roh),
    Honam Math. J. 28 (2006), no. 4, 471-484.
  18. Fuzzy ideals of K(G)-algebras, (with C. H. Park),
    Honam Math. J. 28 (2006), no. 4, 485-497.
  19. Simulative and mutant WFI-algebras, (with S. Z. Song),
    Honam Math. J. 28 (2006), no. 4, 559-572.
  20. Fuzzy ideals of K(G)-algebras, (with C. H. Park),
    Honam Math. J. 28 (2006), no. 4, 485-497.
  21. On fuzzy filters and fuzzy ideals of BL-algebras, (with X. H. Zhang and M. Y. Doh),
    Fuzzy Systems and Math. 20 (2006), no. 3, 8-20.
  22. Fuzzy set theory applied to implicative ideals in BCK-algebras, (with S. Z. Song),
    Bull. Korean Math. Soc. 43 (2006), no. 3, 461-470.
  23. Permuting tri-derivations in prime and semi-prime gamma rings, (with D. Ozden and M. A. Ozturk),
    Kyungpook Math. J. 46 (2006), 153-167.
  24. Smarandache fresh and clean ideals of Smarandache BCI-algebras,
    Kyungpook Math. J. 46 (2006), 409-416.
  25. Topological aspects of filters in lattice implication algebras,
    Bull. Korean Math. Soc. 43 (2006), no. 2, 227--233.
  26. Intuitionistic fuzzy subsemigroups and subgroups associated by intuitionistic fuzzy graphs, Commun. Korean Math. Soc. 21 (2006), no. 3, 587-593.
  27. Fuzzy algebras on K(G)-algebras, (with Y. U. Cho),
    J. Appl. Math. Comput. 22 (2006), no. 1-2, 549-555.
  28. Bifuzzy ideals of pseudo MV-algebras, (with Y. U. Cho and S. Z. Song),
    J. Appl. Math. Comput. 22 (2006), no. 1-2, 475-489.
  29. Fuzzy ideals with operators in BCC-algebras, (with S. Z. Song),
    International Review of Fuzzy Mathematics, 1 (2006), no. 1, 1-9.
  30. Fuzzy ideals of pseudo MV-algebras, (with A. Walendziak),
    International Review of Fuzzy Mathematics, 1 (2006), no. 1, 21-31.
  31. Hyper BCC-algebras, (with E. H. Roh and H. Harizavi),
    Honam Math. J. 28 (2006), no. 1, 57-67.
  32. Deductive systems of BL-algebras, (with J. M. Ko),
    Honam Math. J. 28 (2006), no. 1, 45-56.
  33. Ideals of fuzzy implication algebras, (with M. A. Ozturk,),
    International Journal of Mathematics and Analysis, 1 (2006), no. 1, 103-111.
  34. Fuzzy (weak) implicative hyper K-ideals, (with E. H. Roh),
    Bull. Korean Math. Soc. 43 (2006), no. 1, 141-148.
  35. Fuzzy quotient structures of BCK-algebras induced by fuzzy BCK-filters,
    Commun. Korean Math. Soc. 21 (2006), no. 1, 27-36.
  36. Intuitionistic fuzzy finite switchboard state machines,
    J. Appl. Math. Comput. 20 (2006), no. 1-2, 315-325.
  37. Interval-valued fuzzy strong semi-openness and interval-valued fuzzy strong semi-continuity, (with J. H. Bae, S. H. Cho and C. S. Kim),
    Honam Math. J. 28 (2006), no. 3, 417-431.
  38. Strong implicative hyper K-ideals, (with K. H. Kim and E. H. Roh),
    Internat. J. Math. Math. Sci. 2006 (2006), Article ID 86316, 6 pages.
  39. Smarandache hyper $(\cap, \in)$-ideals on Smarandache hyper K-algebras, (with K. H. Kim, E. H. Roh and H. Harizavi),
    International Math. Forum 1(2006), no. 24, 1161-1166.
  40. Generalized anti fuzzy subgroups, (with S. Z. Song),
    East Asian Math. J. 22 (2006), no. 2, 195-204.
  41. Nil subsets in BCH-algebras, (with E. H. Roh),
    East Asian Math. J. 22 (2006), no. 2, 207-213.














  1. On intuitionistic fuzzy sub-hyperquasigroups of hyperquasigroups, (with W. A. Dudek, B. Davvaz),
    Inform. Sci. 170 (2005), 251-262.
  2. Fuzzy strong implicative hyper BCK-ideals of hyper BCK-algebras, (with W. H. Shim),
    Inform. Sci. 170 (2005), 351-361.
  3. Fuzzy filters of MTL-algebras, (with Y. Xu and X. H. Zhang),
    Inform. Sci. 175 (2005), 120-138.
  4. $*$-$\mu$-semirings and $*$-$\lambda$-semirings, (with F. Feng and X. Z. Zhao),
    Theoret. Comput. Sci. 347 (2005), 423-431.
  5. On Q-upper algebras, (with J. Y. Kim and H. S. Kim),
    Order 22 (2005), 191-200.
  6. Intuitionistic fuzzy bi-ideals of ordered semigroups,
    Kyungpook Math. J. 45 (2005), 527-537.
  7. The prime filter theorem in $R_0$-algebras and BL-algebras, (with X. H. Zhang),
    Chinese J. Engrg. Math. 22 (2005), no. 2, 935-938.
  8. Intuitionistic fuzzy alpha-continuity and intuitionistic fuzzy precontinuity, (with J. K. Jeon and J. H. Park),
    Int. J. Math. Math. Sci. 2005 (2005), no. 19, 3091-3101.
  9. Fuzzy congruence relations on hyper BCK-algebras, (with R. A. Borzooei, M. Bakhshi),
    J. Fuzzy Math. 13 (2005), no. 3, 627-636.
  10. Smarandache BCC-algebras,
    Int. J. Math. Math. Sci. 2005 (2005), no. 18, 2855-2861.
  11. On gamma-ideal expansions of gamma-rings, (with M. A. Ozturk and M. Uckun),
    Int. J. Pure Appl. Math. 23 (2005), NO. 2, 243-249.
  12. On $(\alpha, \beta)$-fuzzy subalgebras of BCK/BCI-algebras,
    Bull. Korean Math. Soc. 42 (2005), no. 4, 703-711.
  13. On anti fuzzy ideals in near-rings, (with K. H. Kim),
    Iranian J. Fuzzy Systems 2 (2005), no. 2, 71-80.
  14. Rank-preserving operators of nonnegative integer matrices, (with S. Z. Song and K. T. Kang),
    Commun. Korean Math. Soc. 20 (2005), no. 4, 671-683.
  15. Intuitionistic fuzzy (1,2)-ideals of semigroups, (with E. H. Roh and S. Z. Song),
    Honam Math. J. 27 (2005), no. 3, 353-367.
  16. Expansions of filters in $R_0$-algebras,
    Honam Math. J. 27 (2005), no. 3, 343-351.
  17. Annihilators of subtraction algebras,
    Honam Math. J. 27 (2005), no. 3, 333-341.
  18. Grisly deductive systems of BL-algebras, (with J. M. Ko),
    Bull. Korean Math. Soc. 42 (2005), no. 3, 443-451.
  19. Intuitionistic fuzzy quotient mappings, (with J. H. Kim and E. H. Roh),
    Far East J. Math. Sci. (FJMS) 17 (2005), no. 2, 175-188.
  20. Intuitionistic fuzzy irresolute and quotient mappings, (with B. H. Ahn and Y. U. Cho),
    Far East J. Math. Sci. (FJMS) 17 (2005), no. 2, 189-200.
  21. Intuitionistic fuzzy irresolute and continuous mappings, (with J. O. Kang and S. Z. Song),
    Far East J. Math. Sci. (FJMS) 17 (2005), no. 2, 201-216.
  22. Rank preserver of Boolean matrices, (with S. Z. Song, K. T. Kang),
    Bull. Korean. Math. Soc. 42 (2005), no. 3, 501-507.
  23. Intuitionistic fuzzy semi-preopen sets and intuitionistic fuzzy semi-precontinuous mappings, (with S. Z. Song),
    J. Appl. Math. Comput. 19 (2005), no. 1-2, 467-474.
  24. On intuitionistic fuzzy R-subgroups of near-rings, (with Y. U. Cho),
    J. Appl. Math. Comput. 18 (2005), no. 1-2, 665-677.
  25. Smarandache hyper algebras, (with E. H. Roh),
    Sci. Math. Jpn. 62 (2005), no. 3, 343-348.
  26. H-filters of Hilbert algebras, (with K. H. Kim),
    Sci. Math. Jpn. 62 (2005), no. 1, 143-148.
  27. Intuitionistic fuzzy congruences, (with K. Hur and S. Y. Jang),
    Far East J. math. Sci. (FJMS) 17 (2005), no. 1, 1-29.
  28. Fuzzy k-ideals in semirings, (with H. S. Kim and M. A. Ozturk),
    J. Fuzzy Math. 13 (2005), no. 2, 351-364.
  29. Triangular normed fuzzy subalgebras in lattice implication algebras, (with S. Z. Song and Y. Xu),
    J. Fuzzy Math. 13 (2005), no. 2, 289-303.
  30. Triangular normed fuzzification of (implicative) filters in lattice implication algebras, (with L. B. Beasley, G. S. Cheon, and S. Z. Song),
    Kyungpook Math. J. 45 (2005), 177-189.
  31. Rough subalgebras of some binary algebras connected with logics, (with W. A. Dudek),
    Int. J. Math. Math. Sci. 2005 (2005), no. 3, 437-443.
  32. Smarandache BCI-algebras,
    Sci. Math. Jpn. 62 (2005), no. 1, 137-142.
  33. Hilbert semigroups, (with H. S. Kim and C. R. Lim),
    Int. J. Pure Appl. Math. 19 (2005), no. 1, 51-59.
  34. Operations of intuitionistic fuzzy ideals/filters in lattices, (with K. Hur, S. Y. Jang),
    Honam Math. J. 27 (2005), no. 1, 9-30.
  35. Quotient BH-algebras via fuzzy translation BH-ideals, (with Q. Zhang and E. H. Roh),
    J. Fuzzy Math. 13 (2005), no. 1, 209-217.
  36. Fuzzy setting of ideals in BZ-algebras, (with X. H. Zhang),
    J. Fuzzy Math. 13 (2005), no. 1, 149-158.
  37. Fuzzy BCK-filters induced by fuzzy set, (with S. Z. Song),
    Sci. Math. Jpn. 62 (2005), no. 1, 65-69.
  38. $\Omega$-bifuzzy subsemigroups in semigroups, (with K. Hur, and H. W. Kang),
    Honam Math. J. 27 (2005), no. 1, 31-41.
  39. Some results on deductive systems of BL-algebras, (with J. M. Ko and M. A. Ozturk),
    Sci. Math. Jpn. 61 (2005), no. 2, 249-258.
  40. On $\Omega$-fuzzy ideals in $\Omega$-semirings/hemirings, (with K. H. Kim),
    Int. J. Pure Appl. Math. 18 (2005), no. 2, 199-214.
  41. Quasi BCC-algebras, (with S. Z. Song),
    Kyungpook Math. J. 45 (2005), 115-121.
  42. On $(\Phi, \Psi)$-intuitionistic fuzzy subgroups,
    Kyungpook Math. J. 45 (2005), 87-94.
  43. On sensible fuzzy subalgebras of BCK-algebras with respect to a s-norm, (with Y. U. Cho, and E. H. Roh),
    Sci. Math. Jpn. 62 (2005), no. 1, 13-20.
  44. $(\alpha, \beta)$-fuzzy subalgebras in lattice implication algebras, (with L. B. Beasley, G. S. Cheon, and S. Z. Song),
    Sci. Math. Jpn. 61 (2005), no. 1, 57-66.
  45. Intuitionistic fuzzy finite state machines,
    J. Appl. Math. Comput. 17 (2005), no. 1-2, 109-120.








2004





  1. On derivations of BCI-algebras, (with X. L. Xin),
    Inform. Sci. 159 (2004), 167-176.
  2. On fuzzy $h$-ideals in hemirings, (with M. A. Ozturk and S. Z. Song),
    Inform. Sci. 162 (2004), 211-226.
  3. Zero-term ranks of real matrices and their preservers, (with L. B. Beasley and S. Z. Song), Czechoslovak Math. J. 54(129) (2004), 183-188.
  4. Rank and perimeter preservers of Boolean rank-1 matrices, (with S. Z. Song, L. B. Beasley and G. S. Cheon),
    J. Korean Math. Soc. 41 (2004), no. 2, 397-406.
  5. Roughness of filters in lattice implication algebras, (with Y. Xu),
    Bull. Pol. Acad. Sci. Math. 52 (2004), no. 4, 341-352.
  6. Intuitionistic fuzzy theory of ideals in gamma-near-rings, (with Y. U. Cho and M. A. Ozturk),
    Int. J. Pure Appl. Math. 17 (2004), no. 2, 221-233.
  7. On trace of symmetric bi-derivations in near-rings, (with M. A. Ozturk),
    Int. J. Pure Appl. Math. 17 (2004), no. 1, 95-102.
  8. On intuitionistic fuzzy subalgebras of FI-algebras, (with M. H. Lee and Y. Zhu),
    JP J. Algebra Number Theory Appl. 4 (2004), no. 2, 363-380.
  9. The role of atoms in BCI-algebras, (with X. L. Xin and E. H. Roh),
    Soochow J. math. 30 (2004), no. 4, 491-506.
  10. Intuitionistic fuzzy BCC-ideals of BCC-algebras, (with W. A. Dudek),
    Ital. J. Pure Appl. Math. 16 (2004), 9-22.
  11. Multiply positive implicative hyper K-ideals, (with E. H. Roh and S. Z. Song),
    Sci. Math. Jpn. Online e-2004 (2004), 403-409.
  12. Ideal theory of subtraction algebras, (with H. S. Kim and E. H. Roh),
    Sci. Math. Jpn. Online e-2004 (2004), 397-402.
  13. Triangular normed fuzzy subalgebras of BCK-algebras, (with M. A. Ozturk and E. H. Roh),
    Sci. Math. Jpn. Online e-2004 (2004), 383-389.
  14. On closure gamma-semigroups,
    Commun. Korean amth. Soc. 19 (2004), no. 4, 639-641.
  15. On intuitionistic fuzzy filters of FI-algebras, (with M. R. Jeon and S. Z. Song),
    Far East J. Appl. Math. 16 (2004), no. 1, 105-123.
  16. Folding theory applied to BL-algebras, (with J. M. Ko),
    Cent. Eur. J. math. 2 (2004), no. 4, 584-592.
  17. On $(\alpha, \beta)$-fuzzy ideals of BCK/BCI-algebras,
    Sci. Math. Jpn. 60 (2004), no. 3, 613-617.
  18. Fuzzy set theory applied to incline algebras, (with W. A. Dudek and S. M. Hong),
    Demonstratio Math. 37 (2004), no. 1, 35-44.
  19. Folding theory applied to some types of positive implicative hyper BCK-ideals in hyper BCK-algebras, (with S. M. Hong and W. H. Shim),
    Sci. math. Jpn. 59 (2004), no. 3, 517-523.
  20. Fuzzy implicative LI-ideals in lattice implication algebras, (with L. B. Beasley, G. S. Cheon and S. Z. Song),
    Sci. math. Jpn. 59 (2004), no. 3, 451-462.
  21. On implicative hyper K-ideals of hyper K-algebras, (with S. Z. Song and W. H. Shim),
    Sci. math. Jpn. 59 (2004), no. 3, 443-450.
  22. Intuitionistic fuzzy $\oplus$-closed subsets of FI-algebras, (with E. C. Jeong and H. S. Kim),
    Far East J. Math. Sci. (FJMS) 13 (2004), no. 2, 251-272.
  23. Intuitionistic fuzzy topological groups, (with K. Hur, Y. B. Jun and J. H. Ryou),
    Honam Math. J. 26 (2004), no. 2, 163-192.
  24. On prime gamma-near-rings with derivations, (with M. Uckun and M. A. Ozturk),
    Commun. Korean Math. Soc. 19 (2004), no. 3, 427-433.
  25. Intersection preserving and global expansions of ideals in BCK-algebras, (with H. S. Kim),
    Int. J. Pure Appl. Math. 13 (2004), no. 2, 137-142.
  26. Intuitionistic fuzzy hyper BCK-ideals of hyper BCK-algebras, (with R. A. Borzooei),
    Iranian J. Fuzzy Systems 1 (2004), no. 1, 65-78.
  27. On $n$-fold positive implicative filters of lattice implication algerbas, (with S. Z. Song),
    Soochow J. Math. 30 (2004), no. 2, 225-235.
  28. Regularity of the generalized centroid of semi-prime gamma rings, (with M. A. Ozturk),
    Commun. Korean amth. Soc. 19 (2004), no. 2, 233-242.
  29. On $(\Phi, \Psi)$-intuitionistic fuzzy mappings,
    Int. J. Pure Appl. Math. 12 (2004), no. 2, 133-139.
  30. Expansions of subalgebras and ideals in BCK/BCI-algebras,
    Sci. Math. Jpn. 60 (2004), no. 1, 139-142.
  31. On transfer principle of fuzzy BCK/BCI-algebras, (with M. Kondo),
    Sci. Math. Jpn. 59 (2004), no. 1, 35-40.
  32. Fuzzifications of pseudo-BCI algebras, (with S. S. Ahn, H. S. Kim and M. Kondo),
    Sci. Math. Jpn. Online 10 (2004), 13-17.
  33. Folding theory of implicative/fantastic filters in lattice implication algerbas, (with S. Z. Song),
    Commun. Korean Math. Soc. 19 (2004), no. 1, 11-21.
  34. Foldness of some types of positive implicative hyper BCK-ideals in hyper BCK-algebras, (with S. Z. Song and W. H. Shim),
    Sci. Math. Jpn. 59 (2004), no. 1, 139-147.
  35. Satisfactory filters of BCK-algebras,
    Sci. Math. Jpn. 59 (2004), no. 1, 113-119.
  36. Quasi p-ideals of quasi BCI-algebras, (with W. A. Dudek),
    Quasigroups Related Systems 11 (2004), 25-38.
  37. On fuzzy fantastic filters of lattice implication algebras, (with S. Z. Song),
    J. Appl. Math. Comput. 14 (2004), no. 1-2, 137-155.








2003





  1. Special classes of positive implication algebras, (with H. S. Kim and S. S. Ahn),
    Inform. Sci. 152 (2003), 203-215.
  2. Negative difference posets and fuzzy implication algebras, (with H. S. Kim and Y. S. Kim),
    Commun. Korean Math. Soc. 18 (2003), no. 4, 635-641.
  3. On difference algebras, (with E. H. Roh, S. Y. Kim and W. H. Shim),
    Kyungpook Math. J. 43 (2003), 407-414.
  4. Fuzzy quich ideals in BCK/BCI-algebras, (with S. S. Ahn and H. S. Kim),
    J. Fuzzy Math. 11 (2003), no. 3, 631-637.
  5. Fuzzy implicative ordered filters in implicative semigroups,
    Southeast Asian Bull. Math. 26 (2003), 935-943.
  6. Roughness of gamma-subsemigroups/ideals in gamma-semigroups,
    Bull. Korean Math. Soc. 40 (2003), no. 3, 531-536.
  7. On intuitionistic fuzzy alpha-continuous mappings, (with K. Hur ),
    Honam Math. J. 25 (2003), no. 1, 131-139.
  8. Fuzzy positive implicative hyper K-ideals in hyper K-algebras, (with W. H. Shim),
    Honam Math. J. 25 (2003), no. 3, 43-52.
  9. On gamma-derivations in gamma-near-rings, (with K. H. Kim and Y. U. Cho),
    Soochow J. Math. 29 (2003), no. 3, 275-282.
  10. A new congruence relation on lattice implication algebras, (with S. Z. Song),
    J. Appl. Math. Comput. 13 (2003), no. 1-2, 385-392.
  11. Fuzzy $n$-fold positive implicative filters in lattice implication algebras, (with S. Z. Song),
    J. Appl. Math. Comput. 13 (2003), no. 1-2, 153-163.
  12. Fuzzifications of $\oplus$-closed sets in lattice implication algebras, (with E. H. Roh, K. H. Kim ),
    East-West J. Math. 4 (2003), no. 1, 63-75.
  13. Fuzzy ideals in Gamma-rings, (with M. A. Ozturk and M. Uckun ),
    Turkish J. Math. 27 (2003), no. 3, 369-374.
  14. On BH-relations in BH-algebras, (with H. S. Kim and M. Kondo),
    Sci. Math. Jpn. Online 9 (2003), 91-94.
  15. Weak fuzzy implication algebras,
    Adv. Stud. Contemp.Math. (Kyungshang) 7 (2003), no. 1, 41-52.
  16. Characterizations of HFI-algebras and filters/annihilators of fuzzy implication algebras, (with Y. S. Kim and J. H. Ryu),
    Far East J. Math. Sci. (FJMS) 9 (2003), no. 2, 223-240.
  17. Roughness of $\Gamma$-quasi ideals and $\Gamma$-bi-ideals in $\Gamma$-semigroups, (with H. S. Kim and C. R. Lim),
    Intern. Math. J. 3 (2003), no. 6, 679-684.
  18. Generalizations of BCK-algebras, (with S. M. Hong and M. A. Ozturk),
    Sci. Math. Jpn. 58 (2003), no. 3, 603-611.
  19. Fuzzy pseudo-ideals of pseudo-BCK algebras, (with S. Z. Song),
    J. Appl. Math. Comput. 12 (2003), no. 1-2, 243-250.
  20. Congruences on BCC-algebras,
    Sci. Math. Jpn. 58 (2003), no. 3, 553-559.
  21. KS-filters in KS-algebras,
    Sci. Math. Jpn. 58 (2003), no. 1, 131-135.
  22. On nil radicals in BCI-algebras,
    Sci. Math. Jpn. 58 (2003), no. 1, 125-130.
  23. Characterizations of pseudo-BCK algebras,
    Sci. Math. Jpn. 57 (2003), no. 2, 265-270.
  24. Pseudo-ideals of pseudo-BCK algebras, (with M. Kondo and K. H. Kim),
    Sci. Math. Jpn. Online 8 (2003), 87-91.
  25. Fuzzy structures of PI$(\ll, \subseteq, \subseteq)_{BCK}$-ideals in hyper BCK-algebras, (with W. H. Shim),
    Int. J. math. Math. Sci. 2003 (2003), no. 9, 549-556.
  26. The class of B-algebras coincides with the class of groups, (with M. Kondo),
    Sci. Math. Jpn. 57 (2003), no. 1, 197-199.
  27. Roughness of ideals in BCK-algebras,
    Sci. Math. Jpn. 57 (2003), no. 1, 165-169.
  28. Fuzzifications of foldness of quasi-associative ideals in BCI-algebras, (with K. H. Kim),
    J. Appl. Math. Comput. 11 (2003), no. 1-2, 255-263.
  29. On fuzzy closedness in lattice implication algebras, (with S. Z. Song and E. H. Roh),
    J. Appl. Math. Comput. 11 (2003), no. 1-2, 341-355.








2002





  1. On filters of implicative semilattices,
    Inform. Sci. 143 (2002), 197--204.
  2. On fuzzy B-algebras, (with E. H. Roh and H. S. Kim),
    Czechoslovak Math. J. 52(127) (2002), 375--384.
  3. Minimum permanents of tridiagonal doubly stochastic matrices, (with S. Z. Song),
    Linear Multilinear Algebra 50 (2002), no. 4, 301-306.
  4. Ultra LI-ideals in lattice implication algebras, (with K. Y. Qin and Y. Xu),
    Czechoslovak Math. J. 52(127) (2002), 463-468.
  5. Gamma-derivations in prime and semiprime gamma-near-rings, (with Y. U. Cho),
    Indian J. Pure Appl. Math. 33 (2002), no. 10, 1489-1494.
  6. Intuitionistic fuzzy ideals of semigroups, (with K. H. Kim),
    Indian J. Pure Appl. Math. 33 (2002), no. 4, 443--449.
  7. Ideals and subalgebras in BCI-algebras, (with W. P. Huang),
    Southeast Asian Bull. Math. 26 (2002), 567-573.
  8. A note on fuzzy R-subgroups of near-rings, (with K. H. Kim),
    Soochow J. Math. 28 (2002), no. 4, 339-346.
  9. On intuitionistic fuzzy topological lattice implication algebras, (with S. Z. Song),
    J. Fuzzy Math. 10 (2002), no. 4, 913-920.
  10. On fuzzy implicative filters of lattice implication algebras, (with S. Z. Song),
    J. Fuzzy Math. 10 (2002), no. 4, 893-900.
  11. Radical theory in BCH-algebras, (with W. A. Dudek),
    Algebra Discrete Math. 1 (2002), 69-78.
  12. Fuzzy positive implicative ordered filters of implicative semigroups, (with Y. H. Kim and H. S. Kim),
    Int. J. Math. Math. Sci. 32 (2002), no. 5, 263-270.
  13. Annihilators and deductive systems in commutative Hilbert algebras, (with I. Chajda and R. Halas ),
    Comment. Math. Univ. Carolin. 43 (2002), no. 3, 407-417.
  14. Rough set theory applied to BCI-algebras, (with W. A. Dudek ),
    Quasigroups Related Systems 9 (2002), 45-54.
  15. On fuzzy ideals of Lie algebras, (with K. H. Kim and E. H. Roh),
    J. Appl. Math. Comput. 10 (2002), no. 1-2, 251-259.
  16. Fuzzy convex sets in median algebras, (with K. H. Kim),
    J. Appl. Math. Comput. 10 (2002), no. 1-2, 157-165.
  17. On derivations of prime gamma rings, (with M. A. Ozturk and K. H. Kim),
    Turkish J. Math. 26 (2002), no. 3, 317-327.
  18. Zero invariant and idempotent fuzzy BCC-subalgebras, (with W. A. Dudek),
    Math. Slovaca 52 (2002), no. 2, 145--156.
  19. Fuzzy filters/ideals in BCI-algebras, (with W. H. Shim and C Lele),
    J. Fuzzy Math. 10 (2002), no. 2, 469--474.
  20. Fuzzy ideals with operators in BCK/BCI-algebras,
    J. Fuzzy Math. 10 (2002), no. 2, 371--378.
  21. Fuzzy sub-implicative ideals of BCI-algebras,
    Bull. Korean Math. Soc. 39 (2002), no. 2, 185--198.
  22. Fuzzifications of $a\&{\mathcal I}$-ideals in IS-algebras, (with E. H. Roh),
    Sci. Math. Jpn. 55 (2002), no. 3, 599--604.
  23. Extensions of fuzzy ideals in BCK-algebras, (with E. H. Roh and H. S. Kim),
    Sci. Math. Jpn. 55 (2002), no. 3, 515--518.
  24. On fuzzy filters of MTL-algebras, (with K. H. Kim and Q. Zhang),
    J. Fuzzy Math. 10 (2002), no. 4, 981--989.
  25. Characterizations of Artinian and Noetherian gamma-rings in terms of fuzzy ideals, (with M. A. Ozturk and M. Uckun),
    Turkish J. Math. 26 (2002), 199--205.
  26. Fuzzy point BCK/BCI-algebras, (with C. Lele),
    Int. J. Pure Appl. Math. 1 (2002), no. 1, 33--39.
  27. Fuzzy filters of BCK-algebras, (with S. Z. Song),
    J. Fuzzy Math. 10 (2002), no. 1, 133--139.
  28. Some operations on lattice implication algebras (II), (with E. H. Roh and Y. Xu),
    J. Fuzzy Math. 10 (2002), no. 1, 117--125.
  29. A note on fuzzy ordered filters of implicative semigroups, (with K. H. Kim),
    J. Fuzzy Math. 10 (2002), no. 1, 21--26.
  30. On fuzzy quotient BCI-algebras induced by fuzzy ideals, (with S. M. Hong and S. J. Kim),
    Sci. Math. Jpn. 56 (2002), no. 3, 539--545.
  31. Some results in hyper BCK-algebras, (with E. H. Roh, Q. Zhang),
    Sci. Math. Jpn. 55 (2002), no. 2, 297--304.
  32. Intuitionistic aspects of fuzzy topological BCH-algebras, (with E. H. Roh),
    Sci. Math. Jpn. 55 (2002), no. 2, 355--360.
  33. Foldness of quasi-associative ideals in BCI-algebras, (with S. Z. Song and C. Lele),
    Sci. Math. Jpn. 56 (2002), no. 2, 373--377.
  34. On left maps of Hilbert algebras, (with K. H. Kim),
    Intern. Math. J. 2 (2002), no. 5, 477--483.
  35. Interval-valued fuzzy R-subgroups of near-rings, (with K. H. Kim),
    Indian J. Pure Appl. Math. 33 (2002), no. 1, 71--80.
  36. Positive implicative hyper BCK-algebras, (with X. L. Xin),
    Sci. Math. Jpn. 55 (2002), no. 1, 97--106.
  37. Some types of positive implicative hyper BCK-ideals, (with W. H. Shim),
    Sci. Math. Jpn. 56 (2002), no. 1, 63--68.
  38. Fuzzy implicative hyper BCK-ideals of hyper BCK-algebras, (with W. H. Shim),
    Int. J. Math. Math. Sci. 29 (2002), no. 2, 63--70.
  39. A characterization theorem for fuzzy prime ideals in near-rings, (with H. S. Kim),
    Soochow J. Math. 28 (2002), no. 1, 93--99.
  40. Uniform structures in positive implication algebras, (with H. S. Kim),
    Intern. Math. J. 2 (2002), no. 3, 215--219.
  41. On fuzzy $po$-ideals of ordered semigroups, (with K. H. Kim and J. G. Lee),
    Intern. Math. J. 1 (2002), no. 6, 567--574.
  42. On structures of gamma-seminear-rings, (with K. H. Kim),
    Intern. Math. J. 1 (2002), no. 1, 97--103.








2001





  1. Fuzzy positive implicative and fuzzy associative filters of lattice implication algebras,
    Fuzzy Sets and Systems 121 (2001), 353--357.
  2. Quotient structures of some implicative algebras via fuzzy implicative filters, (with S. S. Ahn and H. S. Kim),
    Fuzzy Sets and Systems 121 (2001), 325--332.
  3. Normal fuzzy R-subgroups in near-rings, (with K. H. Kim),
    Fuzzy Sets and Systems 121 (2001), 341--345.
  4. Fuzzy subinclines (ideals) of incline algebras, (with S. S. Ahn and H. S. Kim),
    Fuzzy Sets and Systems 123 (2001), 217--225.
  5. On fuzzy ideals in BCC-algebras, (with W. A. Dudek),
    Fuzzy Sets and Systems 123 (2001), 251--258.
  6. Involutory and invertible fuzzy BCK-algebras, (with X. L. Xin),
    Fuzzy Sets and Systems 117 (2001), 463-469.
  7. Fuzzy prime ideals and invertible fuzzy ideals in BCK-algebras, (with X. L. Xin),
    Fuzzy Sets and Systems 117 (2001), 471-476.
  8. Fuzzy BCI-subalgebras with interval-valued membership functions, (with S. M. Hong, S. J. Kim and G. I. Kim),
    Internat. J. Math. Math. Sci. 25 (2001), no. 2, 135-143.
  9. The prime filter theorem of lattice implication algebras,
    Internat. J. Math. Math. Sci. 25 (2001), no. 2, 115-118.
  10. On topological BCI-algebras II, (with X. L. Xin),
    Sci. Math. Jpn. 53 (2001), no. 1, 97-106.
  11. Q-fuzzy subalgebras of BCK/BCI-algebras,
    Sci. Math. Jpn. 53 (2001), no. 2, 317-322.
  12. Some results on ideals of BCK-algebras,
    Sci. Math. Jpn. 53 (2001), no. 3, 477-480.
  13. Fuzzy hyper BCK-ideals of hyper BCK-algebras, (with X. L. Xin),
    Sci. Math. Jpn. 53 (2001), no. 2, 353-360.
  14. Orthogonal traces on semi-prime gamma rings, (with M. A. Ozturk and K. H. Kim),
    Sci. Math. Jpn. 53 (2001), no. 3, 495-501.
  15. Fuzzy ideals of pogroupoids, (with H. S. Kim),
    J. Fuzzy Math. 9 (2001), no. 1, 17-22.








2000





  1. Fantastic filters of lattice implication algebras,
    Internat. J. Math. Math. Sci. 24 (2000), no. 4, 277--281.
  2. Intuitionistic fuzzy ideals of BCK-algebras, (with K. H. Kim)
    Internat. J. Math. Math. Sci. 24 (2000), no. 12, 839--849.
















Under construction








1999








  1. On topological BCI-algebras, (with X. L. Xin and D. S. Lee),
    Inform. Sci. 116 (1999), 253-261.
  2. Characterizations of Noetherian BCK-algebras via fuzzy ideals,
    Fuzzy Sets and Systems 108 (1999), 231-234.
  3. On L-fuzzy ideals in semirings II, (with J. Neggers and H. S. Kim),
    Czechoslovak Math. J. 49(124) (1999), 127-133.








Under construction


























1998








  1. On L-fuzzy ideals in semirings I, (with J. Neggers and H. S. Kim),
    Czechoslovak Math. J. 48(123) (1998), 669-675.








Under construction








1997








  1. Fuzzy implicative ideals of BCK-algebras, (with J. Meng and H. S. Kim),
    Fuzzy Sets and Systems 89 (1997), 243-248.
  2. On ordered filters of implicative semigroups, (with J. Meng and X. L. Xin),
    Semigroup Forum 54 (1997), 75-82.
  3. The role of B(X) and L(X) in the ideal theory of BCI-algebras, (with J. Meng and E. H. Roh),
    Indian J. Pure Appl. Math. 28 (1997), no. 6, 741-752.
  4. Hilbert algebras inherited from the posets, (with J. Y. Kim and H. S. Kim),
    Indian J. Pure Appl. Math. 28 (1997), no. 4, 471-475.








Under construction








1996








  1. Normal L-fuzzy ideals in semirings, (with J. Neggers and H. S. Kim),
    Fuzzy Sets and Systems 82 (1996), 383-386.
  2. Fuzzy deductive systems of Hilbert algerbas, (with S. M. Hong),
    Indian J. Pure Appl. Math. 27 (1996), no 2, 141-151.








Under construction








1994








  1. Fuzzy commutative ideals of BCK-algebras, (with E. H. Roh),
    Fuzzy Sets and Systems 64 (1994), 401-405.
  2. Characterizations of BCI/BCH-algebras,
    Indian J. Pure Appl. Math. 25 (1994), no 4, 361-363.








Under construction


























Papers which are published in SCI(E) journals








  1. Applications of soft sets in ideal theory of BCK/BCI-algebras, (with C. H. Park),
    Inform. Sci. 178 (2008), 2466-2475. (SCI)
  2. Redefined fuzzy implicative filters, (with Y. Xu and J. Ma),
    Inform. Sci. 177 (2007), 1422-1429. (SCI)
  3. Quotient structures of intuitionistic fuzzy finite state machines,
    Inform. Sci. 177 (2007), 4977-4986. (SCI)
  4. Intuitionistic nil radicals of intuitionistic fuzzy ideals and Euclidean intuitionistic fuzzy ideals in rings, (with M. A. Ozturk and C. H. Park),
    Inform. Sci. 177 (2007), 4662-4677. (SCI)
  5. On *-λ-semirings, (with F. Feng and X. Z. Zhao),
    Inform. Sci. 177 (2007), 5012-5023. (SCI)
  6. Intuitionistic fuzzy $n$-normed linear space, (with S. Vijayabalaji and N. Thillaigovindan), Bull. Korean Math. Soc. 44 (2007), no. 2, 291-308. (SCIE)
  7. Intuitionistic fuzzy sets in Gamma-semigroups, (with M. Uckun and M. A. Ozturk),
    Bull. Korean Math. Soc. 44 (2007), no. 2, 359--367. (SCIE)
  8. Perfect and concrete filters of WFI-algebras,
    Bull. Korean Math. Soc. 44 (2007), no. 4, 691-699. (SCIE)
  9. Generalized fuzzy interior ideals in semigroups, (with S. Z. Song),
    Inform. Sci. 176 (2006), 3079-3093. (SCI)
  10. Intuitionistic fuzzy $H_v$-submodules, (with B. Davvaz and W. A. Dudek),
    Inform. Sci. 176 (2006), 285-300. (SCI)
  11. Perimeter preserver of matrices over semifields, (with S. Z. Song and K. T. Kang), Czechchoslovak Math. J. 56(131) (2006), 515-524. (SCI)
  12. Invertible commutativity preservers of matrices over max algebra, (with S. Z. Song, K. T. Kang),
    Czechchoslovak Math. J. 56(131) (2006), 1185-1192. (SCI)
  13. Linear preservers of extremes of rank inequalities over semirings: Row and column ranks, (with L. B. Beasley, A. E. Guterman and S. Z. Song),
    Linear Algebra Appl. 413 (2006), 495-509. (SCI)
  14. Intuitionistic Fuzzy Approach to Topological BCK -Algebras, (with H. S. Kim),
    J. Mult.-Valued Logic Soft Comput. 12 (2006), no. 5-6, 509-516. (SCIE)
  15. Linear preservers of Boolean nilpotent matrices, (with S. Z. Song and K. T. Kang),
    J. Korean Math. Soc. 43 (2006), no. 3, 539-552. (SCIE)
  16. On Q-upper algebras, (with J. Y. Kim and H. S. Kim),
    Order 22 (2005), 191-200. (SCIE)
  17. Fuzzy strong implicative hyper BCK-ideals of hyper BCK-algebras, (with W. H. Shim),
    Inform. Sci. 170 (2005), 351-361. (SCI)
  18. On intuitionistic fuzzy sub-hyperquasigroups of hyperquasigroups, (with W. A. Dudek, B. Davvaz),
    Inform. Sci. 170 (2005), 251-262. (SCI)
  19. $*$-$\mu$-semirings and $*$-$\lambda$-semirings, (with F. Feng and X. Z. Zhao),
    Theoret. Comput. Sci. 347 (2005), 423-431. (SCI)
  20. Fuzzy filters of MTL-algebras, (with Y. Xu and X. H. Zhang),
    Inform. Sci. 175 (2005), 120-138. (SCI)
  21. On derivations of BCI-algebras, (with X. L. Xin),
    Inform. Sci. 159 (2004), 167-176. (SCI)
  22. On fuzzy $h$-ideals in hemirings, (with M. A. Ozturk and S. Z. Song),
    Inform. Sci. 162 (2004), 211-226. (SCI)
  23. Zero-term ranks of real matrices and their preservers, (with L. B. Beasley and S. Z. Song), Czechoslovak Math. J. 54(129) (2004), 183-188. (SCI)
  24. Rank and perimeter preservers of Boolean rank-1 matrices, (with S. Z. Song, L. B. Beasley and G. S. Cheon),
    J. Korean Math. Soc. 41 (2004), no. 2, 397-406. (SCIE)
  25. Special classes of positive implication algebras, (with H. S. Kim and S. S. Ahn),
    Inform. Sci. 152 (2003), 203-215. (SCI)
  26. Gamma-derivations in prime and semiprime gamma-near-rings, (with Y. U. Cho),
    Indian J. Pure Appl. Math. 33 (2002), no. 10, 1489-1494. (SCI)
  27. Ultra LI-ideals in lattice implication algebras, (with K. Y. Qin and Y. Xu),
    Czechoslovak Math. J. 52(127) (2002), 463-468. (SCI)
  28. Minimum permanents of tridiagonal doubly stochastic matrices, (with S. Z. Song),
    Linear Multilinear Algebra 50 (2002), no. 4, 301-306. (SCI)
  29. On fuzzy B-algebras, (with E. H. Roh and H. S. Kim),
    Czechoslovak Math. J. 52(127) (2002), 375--384. (SCI)
  30. Intuitionistic fuzzy ideals of semigroups, (with K. H. Kim),
    Indian J. Pure Appl. Math. 33 (2002), no. 4, 443--449. (SCI)
  31. On filters of implicative semilattices,
    Inform. Sci. 143 (2002), 197--204. (SCI)
  32. Interval-valued fuzzy R-subgroups of near-rings, (with K. H. Kim),
    Indian J. Pure Appl. Math. 33 (2002), no. 1, 71--80. (SCI)
  33. Fuzzy positive implicative and fuzzy associative filters of lattice implication algebras,
    Fuzzy Sets and Systems 121 (2001), 353--357. (SCI)
  34. Quotient structures of some implicative algebras via fuzzy implicative filters, (with S. S. Ahn and H. S. Kim),
    Fuzzy Sets and Systems 121 (2001), 325--332. (SCI)
  35. Normal fuzzy R-subgroups in near-rings, (with K. H. Kim),
    Fuzzy Sets and Systems 121 (2001), 341--345. (SCI)
  36. Fuzzy subinclines (ideals) of incline algebras, (with S. S. Ahn and H. S. Kim),
    Fuzzy Sets and Systems 123 (2001), 217--225. (SCI)
  37. On fuzzy ideals in BCC-algebras, (with W. A. Dudek),
    Fuzzy Sets and Systems 123 (2001), 251--258. (SCI)
  38. Involutory and invertible fuzzy BCK-algebras, (with X. L. Xin),
    Fuzzy Sets and Systems 117 (2001), 463-469. (SCI)
  39. Fuzzy prime ideals and invertible fuzzy ideals in BCK-algebras, (with X. L. Xin),
    Fuzzy Sets and Systems 117 (2001), 471-476. (SCI)
  40. On topological BCI-algebras, (with X. L. Xin and D. S. Lee),
    Inform. Sci. 116 (1999), 253-261. (SCI)
  41. Characterizations of Noetherian BCK-algebras via fuzzy ideals,
    Fuzzy Sets and Systems 108 (1999), 231-234. (SCI)
  42. On L-fuzzy ideals in semirings II, (with J. Neggers and H. S. Kim),
    Czechoslovak Math. J. 49(124) (1999), 127-133. (SCI)
  43. On L-fuzzy ideals in semirings I, (with J. Neggers and H. S. Kim),
    Czechoslovak Math. J. 48(123) (1998), 669-675. (SCI)
  44. Fuzzy implicative ideals of BCK-algebras, (with J. Meng and H. S. Kim),
    Fuzzy Sets and Systems 89 (1997), 243-248. (SCI)
  45. The role of B(X) and L(X) in the ideal theory of BCI-algebras, (with J. Meng and E. H. Roh),
    Indian J. Pure Appl. Math. 28 (1997), no. 6, 741-752. (SCI)
  46. On ordered filters of implicative semigroups, (with J. Meng and X. L. Xin),
    Semigroup Forum 54 (1997), 75-82. (SCI)
  47. Hilbert algebras inherited from the posets, (with J. Y. Kim and H. S. Kim),
    Indian J. Pure Appl. Math. 28 (1997), no. 4, 471-475. (SCI)
  48. Normal L-fuzzy ideals in semirings, (with J. Neggers and H. S. Kim),
    Fuzzy Sets and Systems 82 (1996), 383-386. (SCI)
  49. Fuzzy deductive systems of Hilbert algerbas, (with S. M. Hong),
    Indian J. Pure Appl. Math. 27 (1996), no 2, 141-151. (SCI)
  50. Fuzzy commutative ideals of BCK-algebras, (with E. H. Roh),
    Fuzzy Sets and Systems 64 (1994), 401-405. (SCI)
  51. Characterizations of BCI/BCH-algebras,
    Indian J. Pure Appl. Math. 25 (1994), no 4, 361-363. (SCI)
















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