BOUKRAA, OussamaBEN ZIANE, AhmedOUMHANI Ali: Supervisor2024-07-092024-07-092024-06https://dspace.univ-msila.dz/handle/123456789/43477In this dissertation we have studied the notions of fuzzy ideals and fuzzy interior ideals in semiring, after we discussed some characterizations of them. Also some properties of interior ideals through regularity criterion are obtained. Then the derivation of fuzzy ideals and their related properties are given.enFuzzy setordered semi-ringfuzzy idealfuzzy bi-idealfuzzy interior idealThesis