Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1988__29_1_a0, author = {Soukup, Lajos}, title = {On chromatic number of product of graphs}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {1--12}, publisher = {mathdoc}, volume = {29}, number = {1}, year = {1988}, mrnumber = {937544}, zbl = {0643.03036}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1988__29_1_a0/} }
Soukup, Lajos. On chromatic number of product of graphs. Commentationes Mathematicae Universitatis Carolinae, Tome 29 (1988) no. 1, pp. 1-12. http://geodesic.mathdoc.fr/item/CMUC_1988__29_1_a0/