Clones on three elements preserving a binary relation

• Autores: Anne Fearnley
• Localización: Algebra universalis, ISSN 0002-5240, Vol. 56, Nº. 2, 2007, págs. 165-177
• Idioma: inglés
• DOI: 10.1007/s00012-007-1985-5
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• Resumen

  • We describe the clones on 3 elements that can be expressed as Pol ? for ? a binary relation. We present the poset of these clones ordered by inclusion. This article is a shortened version of the author¿s thesis, to give an idea of the whole work.