Normal fuzzy subgroups and fuzzy normal series of finite groups (vol 72, pg 379, 1995)

Faculty	Science	Year:	1997
Type of Publication:	Article	Pages:	121
Authors:	MISHREF, MAA	DOI:	10.1016/S0165-0114(96)00081-4
Journal:	FUZZY SETS AND SYSTEMS ELSEVIER SCIENCE BV	Volume:	86
Research Area:	Computer Science; Mathematics	ISSN	ISI:A1997WG67000010
Keywords :	fuzzy algebra, fuzzy subgroups
Abstract:	A counterexample of Theorem 3.1 in the paper by Ashref is presented which shows that the image of normal fuzzy subgroups may contain more than two elements. The conditions are given for this theorem to be satisfied.
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