@article{05686777,
title = {Certificates of factorisation for chromatic polynomials.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {16},
year = {2009},
zbl = {1186.05056},
language = {en},
url = {http://dml.mathdoc.fr/item/05686777}
}
Morgan, Kerri; Farr, Graham. Certificates of factorisation for chromatic polynomials.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05686777/