TY  - JOUR
AU  - A. P. Oskolkov
TI  - Interior estimates of the first derivatives for a certain class of quasilinear elliptic systems
JO  - Informatics and Automation
PY  - 1970
SP  - 102
EP  - 106
VL  - 110
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1970_110_a5/
LA  - ru
ID  - TRSPY_1970_110_a5
ER  -