TY  - JOUR
AU  - A. K. Ratyni
TI  - On classical solvability of a non-local boundary value problem for an elliptic equation of the second order. I
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1994
SP  - 59
EP  - 66
IS  - 11
UR  - http://geodesic.mathdoc.fr/item/IVM_1994_11_a7/
LA  - ru
ID  - IVM_1994_11_a7
ER  -