%0 Journal Article
%A Rogers, Thomas
%T On Nagumo's Condition
%J Canadian mathematical bulletin
%D 1972
%P 609-611
%V 15
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-109-2/
%R 10.4153/CMB-1972-109-2
%F 10_4153_CMB_1972_109_2