%0 Journal Article %A A. Yu. Kravchuk %A G. A. Leonov %A D. V. Ponomarenko %T Criteria for strong orbital stability of trajectories of dynamical systems. I %J Differencialʹnye uravneniâ %D 1992 %P 1507-1520 %V 28 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a4/ %G ru %F DE_1992_28_9_a4