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@article{DE_1967_3_6_a14, author = {S. Ya. Braude}, title = {Integrability conditions of certain second order nonlinear differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1022--1024}, publisher = {mathdoc}, volume = {3}, number = {6}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_6_a14/} }
S. Ya. Braude. Integrability conditions of certain second order nonlinear differential equations. Differencialʹnye uravneniâ, Tome 3 (1967) no. 6, pp. 1022-1024. http://geodesic.mathdoc.fr/item/DE_1967_3_6_a14/