Konstantin Salikhov
Published 2000-12-27Version 1
In this short notice we give a universal definition of $\Z_2$-module $Or(\Gamma)$ of orientations of a graph $\Gamma$ and construct a method, by means of which one can easily verify whenever two such special definitions coincide.
Comments: AmS LaTeX, 5 pages
A characterization on orientations of graphs avoiding given lists on out-degrees
Orientation of convex sets
Orientation of good covers
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