The definitions of L-anti fuzzy subsemigroups and L-anti fuzzy Γ-subsemigroups are given,and the basic properties of L-anti fuzzy ideals of Γ-semigroups are studied.Furthermore,the necessary and sufficient conditions for L-fuzzy subsets of Γ-semigroups to be L-anti fuzzy bi-Γ-ideals are confirmed.
维普
万方数据