[1] H. Aktas and N. Cagman, Soft sets and soft groups, Information
Sciences 177 (2007), 2726-2735.
[2] M. I. Ali, F. Feng, X. Liu, W. K. Min and M. Shabir, On some new
operations in soft set theory, Computers and Mathematics with
Applications 57 (2009), 1547-1553.
[3] F. Feng, Y. B. Jun and X. Zhao, Soft semirings, Computers and
Mathematics with Applications 56 (2008), 2621-2628.
[4] Y. B. Jun, Soft BCK/BCI-algebras, Computers and Mathematics with
Applications 56 (2008), 1408-1413.
[5] Y. B. Jun and C. H. Park, Applications of soft sets in ideal
theory of BCK/BCI-algebras, Information Sciences 178 (2008),
2466-2475.
[6] P. K. Maji, R. Biswas and A. R. Roy, Soft set theory, Computers
and Mathematics with Applications 45 (2003), 555-562.
[7] P. K. Maji, A. R. Roy and R. Biswas, An application of soft sets
in a decision making problem, Computers and Mathematics with
Applications 44 (2002), 1077-1083.
[8] D. Molodtsov, Soft set theory-First results, Computers and
Mathematics with Applications 37 (1999), 19-31.
[9] S. M. Mostafa, M. A. Abd-Elnaby and M. M. M. Yousef, Fuzzy ideals
of KU-algebras, International Mathematical Forum 6(63) (2011),
3139-3149.
[10] S. M. Mostafa, M. A. Abd-Elnaby and O. R. Elgendy,
Interval-valued fuzzy KU-ideals in KU-algebras, International
Mathematical Forum 6(64) (2011), 3151-3159.
[11] N. Yaqoob, S. M. Mostafa and M. A. Ansari, On cubic KU-ideals of
KU-algebras, ISRN Algebra (2013); Article ID 935905, 10 pages.
[12] M. Aslam, T. Aroob and N. Yaqoob, On cubic in left almost Annals of Fuzzy Mathematics and
Informatics 5(1) (2013), 169-182.
[13] C. Prabpayak and U. Leerawat, On ideas and congruences in
KU-algebras, Scientia Magna Journal 5(1) (2009), 54-57.
[14] C. Prabpayak and U. Leerawat, On isomorphisms of KU-algebras,
Scientia Magna Journal 5(3) (2009), 25-31.