%0 Journal Article %A V. A. Pliss %T The Existence of a Solution of a Differential Equation Close to an Approximate Solution %J Differencialʹnye uravneniâ %D 2002 %P 897-906 %V 38 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_7_a5/ %G ru %F DE_2002_38_7_a5