%0 Journal Article %A V. V. Zaitsev %T Application of the second Lyapunov method for estimating the integral funnel of a system of differential equations %J Differencialʹnye uravneniâ %D 1992 %P 540-543 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_3_a29/ %G ru %F DE_1992_28_3_a29