%0 Journal Article
%A O.S. Kozlovski
%T Getting rid of the negative Schwarzian derivative condition
%J Annals of mathematics
%D 2000
%V 152
%N 3
%U http://geodesic.mathdoc.fr/articles/10.2307/2661353/
%R 10.2307/2661353
%F 10_2307_2661353