%0 Journal Article %A M. U. Akhmetov %A N. A. Perestyuk %T The comparison method for differential equations with impulse action %J Differencialʹnye uravneniâ %D 1990 %P 1475-1483 %V 26 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_9_a0/ %G ru %F DE_1990_26_9_a0