EUDML | Commutative zeropotent semigroups with few invariant congruences

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Displaying similar documents to “Commutative zeropotent semigroups with few invariant congruences”

Commutative semigroups that are nil of index 2 and have no irreducible elements

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Every commutative nil-semigroup of index 2 can be imbedded into such a semigroup without irreducible elements.

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