Topological obstructions to graph colorings.
Babson, Eric ; Kozlov, Dmitry N.
Electronic Research Announcements of the American Mathematical Society [electronic only], Tome 9 (2003), p. 61-68 / Harvested from The Electronic Library of Mathematics
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Publié le : 2003-01-01
DOI : https://doi.org/10.1090/S1079-6762-03-00112-4
EUDML-ID : urn:eudml:doc:232376 
@article{02175915,
     title = {Topological obstructions to graph colorings.},
     journal = {Electronic Research Announcements of the American Mathematical Society [electronic only]},
     volume = {9},
     year = {2003},
     pages = {61-68},
     doi = {10.1090/S1079-6762-03-00112-4},
     zbl = {1063.05041},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02175915}
}

Babson, Eric; Kozlov, Dmitry N. Topological obstructions to graph colorings.. Electronic Research Announcements of the American Mathematical Society [electronic only], Tome 9 (2003) pp. 61-68. doi : 10.1090/S1079-6762-03-00112-4. http://gdmltest.u-ga.fr/item/02175915/