@article{106245, author = {Daniel Turz\'\i k}, title = {A note on chromatic number of direct product of graphs}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {024}, year = {1983}, pages = {461-463}, zbl = {0536.05025}, mrnumber = {730141}, language = {en}, url = {http://dml.mathdoc.fr/item/106245} }
Turzík, Daniel. A note on chromatic number of direct product of graphs. Commentationes Mathematicae Universitatis Carolinae, Tome 024 (1983) pp. 461-463. http://gdmltest.u-ga.fr/item/106245/
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