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@article{DE_1968_4_6_a9, author = {O. A. Kononova}, title = {A certain equation of nonlinear vibrations}, journal = {Differencialʹnye uravneni\^a}, pages = {1043--1054}, publisher = {mathdoc}, volume = {4}, number = {6}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_6_a9/} }
O. A. Kononova. A certain equation of nonlinear vibrations. Differencialʹnye uravneniâ, Tome 4 (1968) no. 6, pp. 1043-1054. http://geodesic.mathdoc.fr/item/DE_1968_4_6_a9/