%0 Journal Article
%A John J. O'Sullivan
%T Manifolds without Conjugate Points.
%J Mathematische Annalen
%D 1974
%P 295-312
%V 210
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1974__210_162626/
%F MAN_1974__210_162626