%0 Journal Article
%A W.N. Everitt
%A M. Giertz
%A J. Weidmann
%T Some Remarks on a Separation and Limit - point Criterion of Second-order, Ordinary Differential Expressions.
%J Mathematische Annalen
%D 1973
%P 335-346
%V 200
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1973__200_162365/
%F MAN_1973__200_162365