%0 Journal Article %A A. I. Panasyuk %T Quasidifferential approximation equations in a metric space under Carath\'eodory-type conditions %J Differencialʹnye uravneniâ %D 1992 %P 1328-1339 %V 28 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_8_a4/ %G ru %F DE_1992_28_8_a4