@article{05686774,
title = {Chromatic number for a generalization of Cartesian product graphs.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {16},
year = {2009},
zbl = {1186.05106},
language = {en},
url = {http://dml.mathdoc.fr/item/05686774}
}
Král', Daniel; West, Douglas B. Chromatic number for a generalization of Cartesian product graphs.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05686774/