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@article{DAN_1977_233_4_a5, author = {V. M. Evtukhov}, title = {On a nonlinear differential equation of second order}, journal = {Doklady Akademii Nauk}, pages = {531--534}, publisher = {mathdoc}, volume = {233}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a5/} }
V. M. Evtukhov. On a nonlinear differential equation of second order. Doklady Akademii Nauk, Tome 233 (1977) no. 4, pp. 531-534. http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a5/