scientific article; zbMATH DE number 647723

zbMath0824.20061MaRDI QIDQ4308457

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Publication date: 26 October 1994

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zbMATH Keywords

solvabilityfuzzy normal subgroupsfuzzy cosetsfuzzy congruence relationsquotient semigroups

Mathematics Subject Classification ID

Subgroup theorems; subgroup growth (20E07) Theory of fuzzy sets, etc. (03E72) Subalgebras, congruence relations (08A30) Fuzzy groups (20N25)