TY  - JOUR
AU  - M. Z. Solomyak
TI  - On linear elliptic systems of first order
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 48
EP  - 51
VL  - 150
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_150_1_a11/
LA  - ru
ID  - DAN_1963_150_1_a11
ER  -