%0 Journal Article %A G. V. Sherbina %T Sufficient conditions for the solvability of a certain nonlinear boundary value problem on the half-axis %J Differencialʹnye uravneniâ %D 1975 %P 2189-2195 %V 11 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_12_a8/ %G ru %F DE_1975_11_12_a8