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zbMath0563.20049MaRDI QIDQ3676359

A. E. Evseev

Publication date: 1984

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

zbMATH Keywords

idempotents extensions congruences inverse semigroups strong homomorphisms partial universal algebras partial groupoids associativity types free partial groupoids R-classes semigroup extension

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Semigroups of transformations, relations, partitions, etc. (20M20) Partial algebras (08A55)

Related Items (2)

Continuum Kac-Moody algebras ⋮ Deciding embeddability of partial groupoids into semigroups

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