Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1984_279_2_a2, author = {M.-B. Babayev}, title = {Best approximation by functions of fewer variables}, journal = {Doklady Akademii Nauk}, pages = {273--277}, publisher = {mathdoc}, volume = {279}, number = {2}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_2_a2/} }
M.-B. Babayev. Best approximation by functions of fewer variables. Doklady Akademii Nauk, Tome 279 (1984) no. 2, pp. 273-277. http://geodesic.mathdoc.fr/item/DAN_1984_279_2_a2/