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@article{DAN_1989_306_6_a12, author = {K. F. Chernykh}, title = {On the necessity of taking geometric nonlinearity into account in}, journal = {Doklady Akademii Nauk}, pages = {1336--1338}, publisher = {mathdoc}, volume = {306}, number = {6}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_6_a12/} }
K. F. Chernykh. On the necessity of taking geometric nonlinearity into account in. Doklady Akademii Nauk, Tome 306 (1989) no. 6, pp. 1336-1338. http://geodesic.mathdoc.fr/item/DAN_1989_306_6_a12/