On Fuzzy Sets in Hypersemigroups

Niovi Kehayopulu


The concept of a fuzzy set, introduced by Zadeh, was first applied by Rosenfeld to groups, then by Kuroki to semigroups. In the present paper it is applied to hypersemigroups, and some properties of fuzzy hypersemigroups are discussed.


hypersemigroup, fuzzy left duo, left ideal, bi-ideal, fuzzy left ideal, fuzzy bi-ideal, intra-regular, left regular, simple

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