TY - JOUR AU - I. T. Kiguradze TI - Conditions for the conjugacy of the solutions of nonlinear ordinary differential equations.~I, II JO - Differencialʹnye uravneniâ PY - 1974 SP - 1586 EP - 1594 VL - 10 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_9_a4/ LA - ru ID - DE_1974_10_9_a4 ER -