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Note on “Normal fuzzy subgroups and fuzzy normal series of finite groups” Fuzzy Sets and Systems 72 (1995) 379–383

✍ Scribed by Nehad N. Morsi

Publisher: Elsevier Science
Year: 1997
Tongue: English
Weight: 80 KB
Volume: 87
Category: Article
ISSN: 0165-0114
DOI: 10.1016/s0165-0114(96)00140-6

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✦ Synopsis

In a recently published article, Mishref (1995) supplied two incorrect theorems concerning normal fuzzy subgroups of finite groups. We show where the mistakes lie.

📜 SIMILAR VOLUMES

Normal fuzzy subgroups and fuzzy normal

Normal fuzzy subgroups and fuzzy normal series of finite groups Fuzzy sets and systems 72 (1995) 379-383

✍ M.Atif A. Mishref 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 39 KB

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.