%0 Journal Article %A R. A. Sokolov %T The stability of the solutions of a certain class of systems of nonlinear differential equations %J Differencialʹnye uravneniâ %D 1968 %P 1534-1535 %V 4 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_8_a16/ %G ru %F DE_1968_4_8_a16