Semigroups with exactly three regular \(\mathcal D\)-classes

DOI10.1007/BF02194327zbMath0408.20051MaRDI QIDQ1258381

K. Appert

Publication date: 1979

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

Full work available at URL: https://eudml.org/doc/134323

zbMATH Keywords

triodPeano continuasimple closed curvesemigroup of continuous selfmapsgreen's relationslocally connected compact metric spaceregular delta-classes

Mathematics Subject Classification ID

Semigroups of transformations, relations, partitions, etc. (20M20) Transformation groups and semigroups (topological aspects) (54H15)

Related Items (3)

Another semigroup characterization of the simple closed curve ⋮ Symons' $d$-congruence on sandwich semigroups ⋮ Semigroups with only finitely many regular D-classes

Cites Work

• Green's Relations for Regular Elements of Semigroups of Endomorphisms

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