On the orientation of graphs

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In this short notice we give a universal definition of $\Z_2$-module $Or(Γ)$ of orientations of a graph $Γ$ and construct a method, by means of which one can easily verify whenever two such special definitions coincide.
AmS LaTeX, 5 pages

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Combinatorics, 05C75; 94C15

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http://salesiana.dossiersoluciones.com/handle/123456789/60653

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0012252
 http://arxiv.org/abs/math/0012252

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arXiv