Bulletin of the
Korean Mathematical Society
BKMS

ISSN(Print) 1015-8634 ISSN(Online) 2234-3016

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Bull. Korean Math. Soc. 1999; 36(2): 343-349

Printed June 1, 1999

Copyright © The Korean Mathematical Society.

Cogradients in fuzzy $BCK$-algebras

Hee Sik Kim

Hanyang University

Abstract

In this paper we apply the notion of $\vm$ and $\vn$ to fuzzy $BCK$-algebra, and show that $\vn$ is cogradient to a partial order of the $BCK$-algebra.

Keywords: fuzzy subset, $BCK$-algebra, poset, cogradient

MSC numbers: 03E72, 06A06, 06F35