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@article{CMUC_1988__29_3_a6, author = {Pu\v{s}, Vladim{\'\i}r}, title = {Chromatic number of products of graphs}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {457--463}, publisher = {mathdoc}, volume = {29}, number = {3}, year = {1988}, mrnumber = {972829}, zbl = {0668.05030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1988__29_3_a6/} }
Puš, Vladimír. Chromatic number of products of graphs. Commentationes Mathematicae Universitatis Carolinae, Tome 29 (1988) no. 3, pp. 457-463. http://geodesic.mathdoc.fr/item/CMUC_1988__29_3_a6/