scientific article; zbMATH DE number 729131

zbMath0821.20056MaRDI QIDQ4324833

Inessa Levi

Publication date: 30 March 1995

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

symmetric groupscongruencesshiftdefectsinjective endomorphismssemigroup of transformationsinjective transformations\({\mathcal G}_ X\)-normal semigroups

Mathematics Subject Classification ID

Factorization of matrices (15A23) Semigroups of transformations, relations, partitions, etc. (20M20) Mappings of semigroups (20M15) Canonical forms, reductions, classification (15A21)

Related Items (3)

Normal subsemigroups of finite transformation semigroups ⋮ Injective endomorphisms of \({\mathcal G}_ X\)-normal semigroups: Infinite defects ⋮ Normal semigroups of partial one-to-one transformations. II

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