TY  - JOUR
AU  - A. Dzhuraev
TI  - On properties of some degenerate elliptic systems of first order in the plane
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 533
EP  - 536
VL  - 223
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_223_3_a3/
LA  - ru
ID  - DAN_1975_223_3_a3
ER  -