Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_151_2_a2, author = {A. I. Vinogradov}, title = {On a problem of {L.\,K.~Hua}}, journal = {Doklady Akademii Nauk}, pages = {255--257}, publisher = {mathdoc}, volume = {151}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_2_a2/} }
A. I. Vinogradov. On a problem of L.\,K.~Hua. Doklady Akademii Nauk, Tome 151 (1963) no. 2, pp. 255-257. http://geodesic.mathdoc.fr/item/DAN_1963_151_2_a2/