TY  - JOUR
AU  - Richard Schwartz
TI  - A projectively natural flow for circle diffeomorphisms.
JO  - Inventiones mathematicae
PY  - 1992
SP  - 627
EP  - 648
VL  - 110
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1992__110_2_144065/
ID  - IM_1992__110_2_144065
ER  -