TY  - JOUR
AU  - P. Tukia
TI  - Differentiability and rigidity of Möbius groups.
JO  - Inventiones mathematicae
PY  - 1985
SP  - 557
EP  - 578
VL  - 82
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1985__82_143300/
ID  - IM_1985__82_143300
ER  -