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@article{DE_1967_3_7_a1, author = {N. F. Otrokov}, title = {A class of dynamical systems with stable structures}, journal = {Differencialʹnye uravneni\^a}, pages = {1053--1059}, publisher = {mathdoc}, volume = {3}, number = {7}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_7_a1/} }
N. F. Otrokov. A class of dynamical systems with stable structures. Differencialʹnye uravneniâ, Tome 3 (1967) no. 7, pp. 1053-1059. http://geodesic.mathdoc.fr/item/DE_1967_3_7_a1/