%0 Journal Article
%A K. Grove
%A H. Karcher
%A E.A. Ruh
%T Group Actions and Curvature.
%J Inventiones mathematicae
%D 1974
%P 31-48
%V 23
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1974__23_142249/
%F IM_1974__23_142249