TY - JOUR AU - A. K. Ratyni TI - On the classical solvability of a nonlocal boundary value problem for a second-order elliptic equation.~II JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1996 SP - 51 EP - 59 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1996_1_a6/ LA - ru ID - IVM_1996_1_a6 ER -