%0 Journal Article
%A Thomas E. Cecil
%A Quo-Shin Chi
%A Gary R. Jensen
%T Isoparametric hypersurfaces with four principal curvatures
%J Annals of mathematics
%D 2007
%P 1-76
%V 166
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4007/annals.2007.166.1/
%R 10.4007/annals.2007.166.1
%G en
%F 10_4007_annals_2007_166_1