%0 Journal Article %A A. I. Kheifits %T Analytic properties of functions of convex relative solutions of second-order differential equations %J Differencialʹnye uravneniâ %D 1981 %P 1025-1034 %V 17 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1981_17_6_a7/ %G ru %F DE_1981_17_6_a7