%0 Journal Article %A N. A. Lukashevich %T On the stability of the trivial solution of a certain system of differential equations %J Differencialʹnye uravneniâ %D 1965 %P 196-198 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1965_1_2_a7/ %G ru %F DE_1965_1_2_a7