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@article{DAN_1962_143_3_a4, author = {V. V. Ivanov}, title = {A general approximation method for solving linear problems}, journal = {Doklady Akademii Nauk}, pages = {514--517}, publisher = {mathdoc}, volume = {143}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a4/} }
V. V. Ivanov. A general approximation method for solving linear problems. Doklady Akademii Nauk, Tome 143 (1962) no. 3, pp. 514-517. http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a4/