Idempotent elements of semigroups \(B_X(D)\) defined by semilattices of the class \(\Sigma_4(X,7)\).

DOI10.1007/S10958-013-1365-YzbMath1280.20065OpenAlexW2710421909MaRDI QIDQ384726

N. Rokva

Publication date: 28 November 2013

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10958-013-1365-y

zbMATH Keywords

semigroups of binary relationsnumbers of idempotents

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Semilattices (06A12)

Cites Work

• Unnamed Item
• Idempotents and regular elements of complete semigroups of binary relations.
• Complete semigroups of binary relations defined by \(X\)-semilattices of unions.

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