Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_201_1_a2, author = {Yu. A. Brudnyi}, title = {Piecewise polynomial approximation and local approximations}, journal = {Doklady Akademii Nauk}, pages = {16--18}, publisher = {mathdoc}, volume = {201}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_1_a2/} }
Yu. A. Brudnyi. Piecewise polynomial approximation and local approximations. Doklady Akademii Nauk, Tome 201 (1971) no. 1, pp. 16-18. http://geodesic.mathdoc.fr/item/DAN_1971_201_1_a2/