Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AA_2002_14_5_a7, author = {G. Yu. Panina}, title = {Virtual polytopes and classical questions of geometry}, journal = {Algebra i analiz}, pages = {152--170}, publisher = {mathdoc}, volume = {14}, number = {5}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_2002_14_5_a7/} }
G. Yu. Panina. Virtual polytopes and classical questions of geometry. Algebra i analiz, Tome 14 (2002) no. 5, pp. 152-170. http://geodesic.mathdoc.fr/item/AA_2002_14_5_a7/