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zbMath0701.20034MaRDI QIDQ3478620

Mark V. Sapir, Mikhail V. Volkov

Publication date: 1988

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

zbMATH Keywords

identities variety of semigroups balanced identity hereditarily finitely based non-periodic variety HFB variety join of semigroups orthodox Clifford semigroup regular subsemigroup

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Varieties and pseudovarieties of semigroups (20M07)

Related Items (3)

Flat extensions of groups and limit varieties of additively idempotent semirings ⋮ On the Joins of Semigroup Varieties with the Variety of Commutative Semigroups ⋮ Finite semigroups whose varieties have uncountably many subvarieties

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