TY  - JOUR
AU  - So-Chin Chen
TI  - Global analytic hypoellipticity of the ?-Neumann problem on circular domains.
JO  - Inventiones mathematicae
PY  - 1988
SP  - 173
EP  - 186
VL  - 92
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1988__92_1_143564/
ID  - IM_1988__92_1_143564
ER  -