Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1965_161_4_a1, author = {Yu. A. Brudnyi}, title = {On the local best approximation to functions by polynomials}, journal = {Doklady Akademii Nauk}, pages = {746--749}, publisher = {mathdoc}, volume = {161}, number = {4}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_161_4_a1/} }
Yu. A. Brudnyi. On the local best approximation to functions by polynomials. Doklady Akademii Nauk, Tome 161 (1965) no. 4, pp. 746-749. http://geodesic.mathdoc.fr/item/DAN_1965_161_4_a1/