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On the joins of semigroup varieties with the variety of commutative semigroups


Authors: M. V. Sapir and M. V. Volkov
Journal: Proc. Amer. Math. Soc. 120 (1994), 345-348
MSC: Primary 20M07
DOI: https://doi.org/10.1090/S0002-9939-1994-1185274-1
MathSciNet review: 1185274
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Abstract: We show that the join of a variety of semigroups and the variety of all commutative semigroups is not finitely based, provided some weak conditions.


References [Enhancements On Off] (What's this?)

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DOI: https://doi.org/10.1090/S0002-9939-1994-1185274-1
Article copyright: © Copyright 1994 American Mathematical Society

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