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@article{DAN_1983_273_1_a10, author = {S. E. Romanova}, title = {Approximate methods for solving, asymptotically in one and two}, journal = {Doklady Akademii Nauk}, pages = {49--54}, publisher = {mathdoc}, volume = {273}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_273_1_a10/} }
S. E. Romanova. Approximate methods for solving, asymptotically in one and two. Doklady Akademii Nauk, Tome 273 (1983) no. 1, pp. 49-54. http://geodesic.mathdoc.fr/item/DAN_1983_273_1_a10/