Title of article :
Covering Relation for Equational Theories of Commutative Semigroups
Author/Authors :
Mariusz Grech، نويسنده , , Andrzej Kisielewicz، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2000
Abstract :
In this paper we describe the covering relation in the lattice of the equational theories of commutative semigroups. We use the description and the methods worked out in an earlier paper by the second author [1994, Trans. Amer. Math. Soc.342, 275–306].
Keywords :
covering relation , Commutative semigroup , lattice of varieties , Equational theory
Journal title :
Journal of Algebra
Journal title :
Journal of Algebra