%0 Journal Article %A V. T. Borukhov %T Investigation of the qualitative behavior of the trajectories of a certain system of differential equations %J Differencialʹnye uravneniâ %D 1972 %P 1682-1683 %V 8 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_9_a15/ %G ru %F DE_1972_8_9_a15