TY - JOUR AU - R. M. Evdokimenko TI - Construction of algebraic trajectories and a qualitative investigation in the large of the behavior of the integral curves of a certain system of differential equations JO - Differencialʹnye uravneniâ PY - 1970 SP - 1780 EP - 1791 VL - 6 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_10_a4/ LA - ru ID - DE_1970_6_10_a4 ER -