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@article{DAN_1972_202_3_a12, author = {M. D. Sterlin}, title = {Exact constants in inverse theorems in the theory of approximations}, journal = {Doklady Akademii Nauk}, pages = {545--547}, publisher = {mathdoc}, volume = {202}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a12/} }
M. D. Sterlin. Exact constants in inverse theorems in the theory of approximations. Doklady Akademii Nauk, Tome 202 (1972) no. 3, pp. 545-547. http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a12/