TY - JOUR AU - V. T. Borukhov TI - Investigation of the qualitative behavior of the trajectories of a certain system of differential equations JO - Differencialʹnye uravneniâ PY - 1972 SP - 1682 EP - 1683 VL - 8 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_9_a15/ LA - ru ID - DE_1972_8_9_a15 ER -