TY - JOUR AU - V. F. Filiptsov TI - Investigation of the trajectories of a certain dynamical system JO - Differencialʹnye uravneniâ PY - 1972 SP - 1709 EP - 1712 VL - 8 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_9_a24/ LA - ru ID - DE_1972_8_9_a24 ER -