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@article{DE_1967_3_12_a0, author = {E. A. Barbashin}, title = {The classification of trajectories of a dynamical system with cylindrical phase space}, journal = {Differencialʹnye uravneni\^a}, pages = {2015--2020}, publisher = {mathdoc}, volume = {3}, number = {12}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_12_a0/} }
E. A. Barbashin. The classification of trajectories of a dynamical system with cylindrical phase space. Differencialʹnye uravneniâ, Tome 3 (1967) no. 12, pp. 2015-2020. http://geodesic.mathdoc.fr/item/DE_1967_3_12_a0/