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@article{DAN_1976_228_2_a8, author = {V. E. Maiorov}, title = {Theorems of representation and best approximation in the classes $W_p^r$ and $H_p^r$}, journal = {Doklady Akademii Nauk}, pages = {293--296}, publisher = {mathdoc}, volume = {228}, number = {2}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_228_2_a8/} }
V. E. Maiorov. Theorems of representation and best approximation in the classes $W_p^r$ and $H_p^r$. Doklady Akademii Nauk, Tome 228 (1976) no. 2, pp. 293-296. http://geodesic.mathdoc.fr/item/DAN_1976_228_2_a8/