Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1991_317_1_a8, author = {S. M. Nikol'skii}, title = {Approximation of functions by polynomials on a manifold}, journal = {Doklady Akademii Nauk}, pages = {44--46}, publisher = {mathdoc}, volume = {317}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_317_1_a8/} }
S. M. Nikol'skii. Approximation of functions by polynomials on a manifold. Doklady Akademii Nauk, Tome 317 (1991) no. 1, pp. 44-46. http://geodesic.mathdoc.fr/item/DAN_1991_317_1_a8/