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@article{DE_1972_8_9_a24, author = {V. F. Filiptsov}, title = {Investigation of the trajectories of a certain dynamical system}, journal = {Differencialʹnye uravneni\^a}, pages = {1709--1712}, publisher = {mathdoc}, volume = {8}, number = {9}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_9_a24/} }
V. F. Filiptsov. Investigation of the trajectories of a certain dynamical system. Differencialʹnye uravneniâ, Tome 8 (1972) no. 9, pp. 1709-1712. http://geodesic.mathdoc.fr/item/DE_1972_8_9_a24/