%0 Journal Article %A S. G. Kondratenya %T Concerning the singularities of the solutions of an ordinary differential equation %J Differencialʹnye uravneniâ %D 1968 %P 2286-2289 %V 4 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_12_a14/ %G ru %F DE_1968_4_12_a14