%0 Journal Article
%A Kurt Kreith
%T A Comparison Theorem for n-th Order Differential Equations.
%J Mathematische Zeitschrift
%D 1970
%P 357-358
%V 115
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1970__115_171358/
%F MZ_1970__115_171358