%0 Journal Article %A A. I. Panasyuk %T Properties of solutions of a quasidifferential approximation equation and an equation of an integral funnel %J Differencialʹnye uravneniâ %D 1992 %P 1537-1544 %V 28 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a7/ %G ru %F DE_1992_28_9_a7