TY  - JOUR
AU  - A. V. Ivanov
TI  - The first and second boundary value problems for $(A,\vec b)$-elliptic equations
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1979
SP  - 171
EP  - 181
VL  - 92
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1979_92_a8/
LA  - ru
ID  - ZNSL_1979_92_a8
ER  -