## 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

Articles in Press

1. Inductive semimodules and the vector modules over them,
Soft Comput (coauthor F. Feng).
2. Ordered semigroups characterized by their $(\in, \in \vee q)$-fuzzy bi-ideals,
Bull. Malays. Math. Sci. Soc. (coauthors A. Khan, M. Shabir).
3. Fuzzy ideals in BE-algebras,
Bull. Malays. Math. Sci. Soc. (coauthors K. J. Lee, S. Z. Song).
4. Ideals of pseudo MV-algebras based on vague set theory,
Iranian J. Fuzzy Systems (coauthor C. H. Park).
5. Applications of soft sets in Hilbert algebras,
Iranian J. Fuzzy Systems (coauthor C. H. Park).
6. On $(\in, \in \vee q)$-fuzzy filters of $R_0$-algebras,
Math. Log. Quart. (coauthors X. Ma, J. Zhan).
7. Fuzzy translations and fuzzy multiplications of BCK/BCI-algebras,
Commun. Korean Math. Soc. (coauthors K. J. Lee, M. I. Doh).
8. Applications of pre-open sets,
Appl. Gen. Topol. (coauthors S. W. Jeong, H. J. Lee, J. W. Lee).
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)

Last updated on May 2, 2008.