TY  - JOUR
AU  - Giovanni Gregori
TI  - On a general class of elliptic equations in devergence.
JO  - Mathematische Zeitschrift
PY  - 1993
SP  - 683
EP  - 695
VL  - 214
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1993__214_1_174594/
ID  - MZ_1993__214_1_174594
ER  -