Department of Mathematics, College of Science, Al Baha University, Al Baha, KSA. Most of our notation is standard and can be found in [4]. 2. Abelian Subgroups Recall that the F C-centre of a group G ...

Abstract: In this paper, we investigate the properties of normal fuzzy subgroups of a fuzzy group. We also introduce the notion of a characteristic fuzzy subgroup of a fuzzy group, of which we provide ...

Abstract: In this paper, we discuss the sublattices of intuitionistic fuzzy subgroups of a given group and some special sublattices corresponding to it. We prove that a class of intuitionistic fuzzy ...

An illustration of a magnifying glass. An illustration of a magnifying glass.