%0 Journal Article %A V. I. Zhukovskii %T Conditional stability on a given time interval %J Differencialʹnye uravneniâ %D 1968 %P 858-867 %V 4 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_5_a10/ %G ru %F DE_1968_4_5_a10