Some relations on a semilattice of varieties of completely regular semigroups
Crossref DOI link: https://doi.org/10.1007/s00233-016-9817-6
Published Online: 2016-09-12
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Petrich, Mario
License valid from 2016-09-12