IRREDUCIBLE NUMERICAL SEMIGROUPS

We give a characterization for irreducible numerical semigroups. From this characterization we obtain that every irreducible numerical semigroup is either a symmetric or pseudosymmetric numerical semigroup. We study the minimal presentations of an irreducible numerical semigroup. Separately, we deal...

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Detalhes bibliográficos
Autor principal: Branco, Manuel B. (author)
Formato: article
Idioma:eng
Publicado em: 2008
Assuntos:
Texto completo:http://hdl.handle.net/10174/1204
País:Portugal
Oai:oai:dspace.uevora.pt:10174/1204