@article{05540859,
title = {On the quantum chromatic number of a graph.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {14},
year = {2007},
zbl = {1182.05054},
language = {en},
url = {http://dml.mathdoc.fr/item/05540859}
}
Cameron, Peter J.; Montanaro, Ashley; Newman, Michael W.; Severini, Simone; Winter, Andreas. On the quantum chromatic number of a graph.. The Electronic Journal of Combinatorics [electronic only], Tome 14 (2007) . http://gdmltest.u-ga.fr/item/05540859/