TY  - JOUR
AU  - R. S. Saks
TI  - Boundary value problems for weakly elliptic systems of differential equations
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 1311
EP  - 1314
VL  - 236
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_236_6_a6/
LA  - ru
ID  - DAN_1977_236_6_a6
ER  -