scientific article; zbMATH DE number 4120416

zbMath0684.20045MaRDI QIDQ4734021

Boris M. Vernikov, Mikhail V. Volkov

Publication date: 1988

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zbMATH Keywords

free semigroupcongruencehomogeneous varietylattices of nilpotent varieties of semigroups

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Free semigroups, generators and relations, word problems (20M05)

Related Items (9)

Distributive elements of the lattice of semigroup varieties ⋮ On modular and cancellable elements of the lattice of semigroup varieties ⋮ Codistributive elements of the lattice of semigroup varieties. ⋮ Distributive and neutral elements of the lattice of commutative semigroup varieties. ⋮ Upper-modular elements of the lattice of semigroup varieties. II. ⋮ Varieties of Commutative Semigroups ⋮ Modular and lower-modular elements of lattices of semigroup varieties. ⋮ Chains and anti-chains in the lattice of epigroup varieties. ⋮ Lattices of semigroup varieties

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