International Journal of Mathematics and Mathematical Sciences
Volume 27 (2001), Issue 7, Pages 419-424
doi:10.1155/S0161171201006081

On n-fold fuzzy implicative/commutative ideals of BCK-algebras

Young Bae Jun

Department of Mathematics Education, Gyeongsang National University, Chinju 660-701, Korea

Abstract

We consider the fuzzification of the notion of an n-fold implicative ideal, an n-fold (weak) commutative ideal. We give characterizations of an n-fold fuzzy implicative ideal. We establish an extension property for n-fold fuzzy commutative ideals.