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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Bibliographic Details
Main Author: Branco, Manuel B. (author)
Format: article
Language:eng
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10174/1204
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/1204