Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1975__25_4_a5, author = {Trenkler, Mari\'an}, title = {On the {Face-Vector} of a {5-Valent} {Convex} {3-Polytope}}, journal = {Mathematica slovaca}, pages = {351--360}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {1975}, mrnumber = {0467535}, zbl = {0313.52004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a5/} }
Trenkler, Marián. On the Face-Vector of a 5-Valent Convex 3-Polytope. Mathematica slovaca, Tome 25 (1975) no. 4, pp. 351-360. http://geodesic.mathdoc.fr/item/MASLO_1975__25_4_a5/