TY  - JOUR
AU  - Drábek, Pavel
AU  - Tomiczek, Petr
TI  - Remark on the structure of the range of second order nonlinear elliptic operator
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1989
SP  - 455
EP  - 464
VL  - 30
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1989__30_3_a4/
LA  - en
ID  - CMUC_1989__30_3_a4
ER  -