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scientific article; zbMATH DE number 1226291 - MaRDI portal

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zbMath0906.20043MaRDI QIDQ4220451

Libor Polák, Karl Auinger

Publication date: 23 November 1998

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

zbMATH Keywords

idempotents semidirect products locally inverse semigroups products of varieties e-varieties of regular semigroups lattices of e-varieties e-free semigroups

Mathematics Subject Classification ID

Lattices of varieties (08B15) Varieties and pseudovarieties of semigroups (20M07) Free semigroups, generators and relations, word problems (20M05) Regular semigroups (20M17)

Related Items (3)

Obituary: Libor Polák (1950--2020) ⋮ Weakly \(E\)-unitary locally inverse semigroups. ⋮ Bifree locally inverse semigroups as expansions.

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