%0 Journal Article %A I. U. Bronshtein %A V. P. Burdaev %T Two typical properties of nonautonomous differential equations %J Differencialʹnye uravneniâ %D 1980 %P 551-555 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_3_a21/ %G ru %F DE_1980_16_3_a21