TY  - JOUR
AU  - Robert Molzon
TI  - Symmetry and Overdetermined Boundary Value Problems.
JO  - Forum mathematicum
PY  - 1991
SP  - 143
EP  - 156
VL  - 3
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FORUM_1991__3_2_186416/
ID  - FORUM_1991__3_2_186416
ER  -