A problem on central cryptogroups.

DOI10.1007/s00233-006-0619-0zbMath1114.20034OpenAlexW2008488810MaRDI QIDQ863467

Guoxin Liu, Jian-Gang Zhang

Publication date: 26 January 2007

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

Full work available at URL: https://doi.org/10.1007/s00233-006-0619-0

zbMATH Keywords

idempotentsvarietiescentral cryptogroupsbands of Abelian groupsorthodox cryptogroups

Mathematics Subject Classification ID

Varieties and pseudovarieties of semigroups (20M07) Regular semigroups (20M17)

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A semilattice of varieties of completely regular semigroups ⋮ The lattice generated by some subvarieties of completely regular semigroups.

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