Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1991_49_4_a2, author = {D. N. Gainanov and I. Ya. Gusak}, title = {Diagonals of convex polytopes}, journal = {Matemati\v{c}eskie zametki}, pages = {20--30}, publisher = {mathdoc}, volume = {49}, number = {4}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_4_a2/} }
D. N. Gainanov; I. Ya. Gusak. Diagonals of convex polytopes. Matematičeskie zametki, Tome 49 (1991) no. 4, pp. 20-30. http://geodesic.mathdoc.fr/item/MZM_1991_49_4_a2/