Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1992_326_1_a5, author = {V. O. Leont'ev}, title = {Asymptotics of the approximation of differentiable functions by}, journal = {Doklady Akademii Nauk}, pages = {31--34}, publisher = {mathdoc}, volume = {326}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a5/} }
V. O. Leont'ev. Asymptotics of the approximation of differentiable functions by. Doklady Akademii Nauk, Tome 326 (1992) no. 1, pp. 31-34. http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a5/