TY  - JOUR
AU  - Yu. A. Dubinskii
TI  - The first boundary-value problem for degenerate quasi-linear elliptic systems of differential equations
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 1018
EP  - 1021
VL  - 156
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_156_5_a7/
LA  - ru
ID  - DAN_1964_156_5_a7
ER  -