A non-regular perfect semigroup

DOI10.1007/BF02573094zbMath0615.20041OpenAlexW2069678741MaRDI QIDQ1820873

Kenneth McDowell, Sydney Bulman-Fleming

Publication date: 1987

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/134860

zbMATH Keywords

congruencesregular semigroupsperfect semigroups

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Mappings of semigroups (20M15)

Cites Work

• Congruences on simple extensions of semigroups
• Perfect Completely Regular Semigroups
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