Homomorphisms and congruences of medial semigroups with an associate subgroup

Let S be the model of a semigroup with an associate subgroup whose identity is a medial idempotent constructed by Blyth and Martins considered as a unary semigroup. For another such semigroup T, we construct all unary homomorphisms of S into T in terms of their parameters. On S we construct all unar...

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Bibliographic Details
Main Author: Martins, Paula Mendes (author)
Other Authors: Petrich, Mario (author)
Format: article
Language:eng
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/1822/11111
Country:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/11111