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@article{DAN_1962_142_3_a7, author = {L. P. Lebedev}, title = {Effective construction of methods of best approximation}, journal = {Doklady Akademii Nauk}, pages = {530--533}, publisher = {mathdoc}, volume = {142}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_142_3_a7/} }
L. P. Lebedev. Effective construction of methods of best approximation. Doklady Akademii Nauk, Tome 142 (1962) no. 3, pp. 530-533. http://geodesic.mathdoc.fr/item/DAN_1962_142_3_a7/