Commutative cancellative semigroups with two generators
Robert E. Hall (1971)
Czechoslovak Mathematical Journal
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Displaying similar documents to “Note on finite commutative nil-semigroups”
Commutative cancellative semigroups with two generators
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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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