%0 Journal Article
%A Michael O. Albertson
%A Joan P. Hutchinson
%T Graph color extensions: When Hadwiger's conjecture and embeddings help
%J The electronic journal of combinatorics
%D 2002
%V 9
%U http://geodesic.mathdoc.fr/articles/10.37236/1653/
%R 10.37236/1653
%F 10_37236_1653