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Fuzzy Lie ideals and fuzzy Lie subalgebras. (English) Zbl 0922.17018
Summary: The authors have tried to apply the concepts of fuzzy sets to Lie algebra, to define some concepts related to fuzzy sets and to discuss their properties and the relations among them.

MSC:
17B99 Lie algebras and Lie superalgebras
03E72 Theory of fuzzy sets, etc.
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