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@article{DAN_1977_233_1_a7, author = {A. M. Obukhov}, title = {On symmetrizable nonlinear systems}, journal = {Doklady Akademii Nauk}, pages = {35--38}, publisher = {mathdoc}, volume = {233}, number = {1}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_1_a7/} }
A. M. Obukhov. On symmetrizable nonlinear systems. Doklady Akademii Nauk, Tome 233 (1977) no. 1, pp. 35-38. http://geodesic.mathdoc.fr/item/DAN_1977_233_1_a7/