%0 Journal Article
%A Richard Schwartz
%T A projectively natural flow for circle diffeomorphisms.
%J Inventiones mathematicae
%D 1992
%P 627-648
%V 110
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1992__110_2_144065/
%F IM_1992__110_2_144065