%0 Journal Article %A S. G. Kondratenya %T On the question of the existence and uniqueness of the solution of ordinary differential equations %J Differencialʹnye uravneniâ %D 1976 %P 645-652 %V 12 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1976_12_4_a7/ %G ru %F DE_1976_12_4_a7