%0 Journal Article %A A. I. Guseinov %A M. A. Abduragimov %T On a nonlinear boundary value problem %J Doklady Akademii Nauk %D 1967 %P 22-25 %V 173 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_1_a4/ %G ru %F DAN_1967_173_1_a4