Korean J. Math.  Vol 25, No 4 (2017)  pp.563-577
DOI: https://doi.org/10.11568/kjm.2017.25.4.563

Weak fuzzy equivalence relations and weak fuzzy congruences

Inheung Chon


We define a weak fuzzy equivalence relation and a weak fuzzy congruence and develop some properties of the weak fuzzy equivalence relations and the weak fuzzy congruences on semigroups.


weak fuzzy equivalence relation, weak fuzzy congruence

Subject classification



Seoul Women's University

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