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zbMath0438.20042MaRDI QIDQ3879447

T. A. Martynova

Publication date: 1979

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

zbMATH Keywords

free product varieties of semigroups 0-reduced varieties free commutative semigroup Mal'cev's product

Mathematics Subject Classification ID

Ideal theory for semigroups (20M12) Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Free semigroups, generators and relations, word problems (20M05) Products, amalgamated products, and other kinds of limits and colimits (08B25)

Related Items (3)

On definability in some lattices of semigroup varieties. ⋮ The largest groupoid of varieties of semigroups with zero ⋮ The groupoid of 0-reduced varieties of semigroups. II

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