Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1993_331_3_a1, author = {R. R. Varshamov}, title = {Some problems of projective arithmetic}, journal = {Doklady Akademii Nauk}, pages = {263--268}, publisher = {mathdoc}, volume = {331}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a1/} }
R. R. Varshamov. Some problems of projective arithmetic. Doklady Akademii Nauk, Tome 331 (1993) no. 3, pp. 263-268. http://geodesic.mathdoc.fr/item/DAN_1993_331_3_a1/