%0 Journal Article %A G. A. Leonov %T On orbital stability of trajectories of autonomous systems %J Differencialʹnye uravneniâ %D 1988 %P 694-695 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_4_a21/ %G ru %F DE_1988_24_4_a21