%0 Journal Article %A I. T. Kiguradze %T Conditions for the conjugacy of the solutions of nonlinear ordinary differential equations. I, II %J Differencialʹnye uravneniâ %D 1974 %P 1586-1594 %V 10 %N 9 %U http://geodesic.mathdoc.fr/item/DE_1974_10_9_a4/ %G ru %F DE_1974_10_9_a4