%0 Journal Article %A R. M. Evdokimenko %T 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 %J Differencialʹnye uravneniâ %D 1970 %P 1780-1791 %V 6 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_10_a4/ %G ru %F DE_1970_6_10_a4