%0 Journal Article
%A Èmile Picard
%T Picard's Demonstration of the General Theorem upon the Existence of                Integrals of Ordinary Differential Equations.
%J Bulletin of the New York Mathematical Society
%D 1891
%P 12-16
%V 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/BNYMS_1891__1_186488/
%F BNYMS_1891__1_186488