%0 Journal Article %A A. K. Ratyni %T On the classical solvability of a nonlocal boundary value problem for a second-order elliptic equation.~II %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1996 %P 51-59 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1996_1_a6/ %G ru %F IVM_1996_1_a6