The cardinality of endomorphisms of some oriented paths: an algorithm

An endomorphism of a (oriented) graph is a mapping on the vertex set preserving (arcs) edges. In this paper we provide an algorithm to determine the cardinalities of endomorphism monoids of some ( nite) directed paths, based on results on simple paths.

Detalhes bibliográficos
Autor principal: Arworn, Sr. (author)
Outros Autores: Fonseca, C. M. da (author), Saenpholphat, V. (author)
Formato: other
Idioma:eng
Publicado em: 2007
Assuntos:
Texto completo:http://hdl.handle.net/10316/11288
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11288