Semigroup presentations for test local groups

In this paper we exhibit a type of semigroup presentations which determines a class of local groups. We show that the finite elements of this class generate the pseudovariety LG of all finite local groups and use them as test-semigroups to prove that LG and S, the pseudovariety of all finite semigro...

ver descrição completa

Detalhes bibliográficos
Autor principal: Costa, José Carlos (author)
Outros Autores: Nogueira, Conceição (author), Teixeira, M. Lurdes (author)
Formato: article
Idioma:eng
Publicado em: 2015
Assuntos:
Texto completo:http://hdl.handle.net/1822/32280
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/32280