@article{01803674,
title = {Graph color extensions: When Hadwiger's conjecture and embeddings help.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {DS10},
year = {2002},
zbl = {1005.05017},
language = {en},
url = {http://dml.mathdoc.fr/item/01803674}
}
Albertson, Michael O.; Hutchinson, Joan P. Graph color extensions: When Hadwiger's conjecture and embeddings help.. The Electronic Journal of Combinatorics [electronic only], Tome DS10 (2002) . http://gdmltest.u-ga.fr/item/01803674/