On the lattice of congruences on an eventually regular semigroup

@inproceedings{Edwards1985OnTL,
  title={On the lattice of congruences on an eventually regular semigroup},
  author={Phillip M. Edwards},
  year={1985}
}
A natural equivalence 6 on the lattice of congruences A(S) of a semigroup S is studied. For any eventually regular semigroup S, it is shown that 0 is a congruence, each 0-class is a complete sublattice of A(S)-and the maximum element in each 0-class is determined. 

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