%0 Journal Article
%A Butler, G. J.
%A Erbe, L. H.
%A Mathsen, R. M.
%T On the Non-Existence of Conjugate Points
%J Canadian mathematical bulletin
%D 1970
%P 31-37
%V 13
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1970-006-x/
%R 10.4153/CMB-1970-006-x
%F 10_4153_CMB_1970_006_x