%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 1387-1399 %V 10 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_8_a5/ %G ru %F DE_1974_10_8_a5