%0 Journal Article %A Yu. V. Pokorny %A O. M. Penkin %A V. L. Pryadiev %T A nonlinear boundary value problem on a graph %J Differencialʹnye uravneniâ %D 1998 %P 629-637 %V 34 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_5_a4/ %G ru %F DE_1998_34_5_a4