References
- Math. Japo. v.30 A note on uniformities of a BCK-algebra R. A. Alo;E. Y. Deeba
- Far East J. Math. Sci. v.4 no.3 Quotient BCI-algebras via fuzzy ideals S. M. Hong;Y. B. Jun
- Math. Japo. v.37 Nil-radical in BCI-algebras W. P. Huang
- Math. Seminar Notes On a quasi-uniformity on BCK-algebras K. Iseki
- International Mathematical Journal v.2 Uniform structures in positive implicative algebras Y. B. Jun;H. S. Kim
- Comm. Korean Math. Soc. v.10 On uniformities of BCK-algebras Y. B. Jun;E. H. Roh
- Kyoung Moon Sa BCK-algebras J. Meng;Y. B. Jun
- Addison-Wesley Pub. Co. General Topology S. Willard
- Selected papers on BCK- and BCI-algebras (in P. R. China) v.1 A class of quotient algebras in BCI- algebras