Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1988__38_3_a3, author = {Ivan\v{c}o, Jaroslav}, title = {Some results on the {Hadwiger} numbers of graphs}, journal = {Mathematica slovaca}, pages = {221--226}, publisher = {mathdoc}, volume = {38}, number = {3}, year = {1988}, mrnumber = {977899}, zbl = {0658.05038}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1988__38_3_a3/} }
Ivančo, Jaroslav. Some results on the Hadwiger numbers of graphs. Mathematica slovaca, Tome 38 (1988) no. 3, pp. 221-226. http://geodesic.mathdoc.fr/item/MASLO_1988__38_3_a3/