%0 Journal Article %A F. G. Maksudov %A K. Ya. Leonov %T Solvability and uniqueness of the solution of a nonlinear mixed %J Doklady Akademii Nauk %D 1986 %P 1310-1312 %V 287 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_287_6_a6/ %G ru %F DAN_1986_287_6_a6