TY  - JOUR
AU  - Michael O. Albertson
AU  - Joan P. Hutchinson
TI  - Graph color extensions: When Hadwiger's conjecture and embeddings help
JO  - The electronic journal of combinatorics
PY  - 2002
VL  - 9
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1653/
DO  - 10.37236/1653
ID  - 10_37236_1653
ER  -