Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_180_2_a4, author = {S. Michlin}, title = {Certain properties of polynomial {Ritz} approximations}, journal = {Doklady Akademii Nauk}, pages = {276--278}, publisher = {mathdoc}, volume = {180}, number = {2}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_2_a4/} }
S. Michlin. Certain properties of polynomial Ritz approximations. Doklady Akademii Nauk, Tome 180 (1968) no. 2, pp. 276-278. http://geodesic.mathdoc.fr/item/DAN_1968_180_2_a4/