%0 Journal Article %A I. V. Gaishun %T Some stability criteria for the solutions of equations that are not solved with respect to the highest derivative %J Differencialʹnye uravneniâ %D 1971 %P 923-926 %V 7 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_5_a14/ %G ru %F DE_1971_7_5_a14