%0 Journal Article %A A. V. Kostin %T The asymptotic properties of solutions of first order ordinary differential equations %J Differencialʹnye uravneniâ %D 1968 %P 1184-1195 %V 4 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_7_a1/ %G ru %F DE_1968_4_7_a1