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@article{DE_1970_6_2_a18, author = {E. A. Nazarov}, title = {Conditions for the existence of periodic trajectories in dynamic systems with cylindrical phase space}, journal = {Differencialʹnye uravneni\^a}, pages = {377--380}, publisher = {mathdoc}, volume = {6}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a18/} }
TY - JOUR AU - E. A. Nazarov TI - Conditions for the existence of periodic trajectories in dynamic systems with cylindrical phase space JO - Differencialʹnye uravneniâ PY - 1970 SP - 377 EP - 380 VL - 6 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_2_a18/ LA - ru ID - DE_1970_6_2_a18 ER -
E. A. Nazarov. Conditions for the existence of periodic trajectories in dynamic systems with cylindrical phase space. Differencialʹnye uravneniâ, Tome 6 (1970) no. 2, pp. 377-380. http://geodesic.mathdoc.fr/item/DE_1970_6_2_a18/