scientific article; zbMATH DE number 2076967

zbMath1046.20041MaRDI QIDQ4470374

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Publication date: 22 June 2004

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zbMATH Keywords

unitssemilatticessemigroups of binary relations

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Free semigroups, generators and relations, word problems (20M05) Semilattices (06A12)

Related Items (6)

On regularity of semigroups of maps that preserve a binary relation ⋮ Formulas for calculation of regular elements of the semigroups \(B_X(D)\) defined by semilattices of the class \(\Sigma_1(X,5)\). ⋮ Complete semigroups of binary relations defined by \(X\)-semilattices of unions. ⋮ On finite \(X\)-semilattices of unions ⋮ Idempotents and regular elements of complete semigroups of binary relations. ⋮ Regular elements of semigroups \(B_X(D)\) defined by generalized elementary \(B_X(D)\)-semilattices of unions.

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