%0 Journal Article
%A H. A. Antonsiewicsz
%T An inequality for approximate solutions of ordinary differential equations.
%J Mathematische Zeitschrift
%D 1962
%P 44-52
%V 78
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1962__78_170005/
%F MZ_1962__78_170005