%0 Journal Article
%A Sun-Yung A. Chang
%A Matthew J. Gursky
%A Paul C. Yang
%T A conformally invariant sphere theorem in four dimensions
%J Publications Mathématiques de l'IHÉS
%D 2003
%P 105-143
%V 98
%I Springer
%U https://pmihes.centre-mersenne.org/articles/10.1007/s10240-003-0017-z/
%R 10.1007/s10240-003-0017-z
%G en
%F PMIHES_2003__98__105_0