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@article{DAN_1957_115_2_a5, author = {G. A. Zhdanov}, title = {On the convergence of a modification of {Galerkin's} method}, journal = {Doklady Akademii Nauk}, pages = {223--225}, publisher = {mathdoc}, volume = {115}, number = {2}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a5/} }
G. A. Zhdanov. On the convergence of a modification of Galerkin's method. Doklady Akademii Nauk, Tome 115 (1957) no. 2, pp. 223-225. http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a5/