%0 Journal Article %A G. N. Zhevlakov %A Yu. V. Komlenko %A E. L. Tonkov %T The existence of solutions of nonlinear ordinary differential equations with linear boundary conditions %J Differencialʹnye uravneniâ %D 1968 %P 1814-1820 %V 4 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1968_4_10_a5/ %G ru %F DE_1968_4_10_a5