Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1996_347_2_a2, author = {S. M. Nikol'skii}, title = {Some manifolds and the approximation on them by polynomials in the}, journal = {Doklady Akademii Nauk}, pages = {157--159}, publisher = {mathdoc}, volume = {347}, number = {2}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1996_347_2_a2/} }
S. M. Nikol'skii. Some manifolds and the approximation on them by polynomials in the. Doklady Akademii Nauk, Tome 347 (1996) no. 2, pp. 157-159. http://geodesic.mathdoc.fr/item/DAN_1996_347_2_a2/