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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Format: | article |
Language: | eng |
Published: |
2008
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Subjects: | |
Online Access: | http://hdl.handle.net/10174/1204 |
Country: | Portugal |
Oai: | oai:dspace.uevora.pt:10174/1204 |