ON THE JOINS OF SEMIGROUP VARIETIES WITH THE VARIETY OF COMMUTATIVE SEMIGROUPS

Authors
SAPIR MV VOLKOV MV
Citation
Mv. Sapir et Mv. Volkov, ON THE JOINS OF SEMIGROUP VARIETIES WITH THE VARIETY OF COMMUTATIVE SEMIGROUPS, Proceedings of the American Mathematical Society, 120(2), 1994, pp. 345-348
Citations number
8
Categorie Soggetti
Mathematics, General",Mathematics
Journal title
Proceedings of the American Mathematical Society → ACNP
ISSN journal
00029939
Volume
120
Issue
2
Year of publication
1994
Pages
345 - 348
Database
ISI
SICI code
0002-9939(1994)120:2<345:OTJOSV>2.0.ZU;2-B
Abstract
We show that the join of a variety of semigroups and the variety of al l commutative semigroups is not finitely based, provided some weak con ditions.