The aim of this paper is to introduce the notions of fuzzy k-ideals, prime fuzzy k-ideals and semiregularity of semirings and to characterize prime fuzzy k-ideals, semiregular semirings, Noetherian semirings and Artinian semirings by fuzzy k-ideals. (C) 1998 Elsevier Science B.V. [References: 11]
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