%0 Journal Article
%A W.N. EVERITT
%T Fourth Order Singular Differential Equations.
%J Mathematische Annalen
%D 1963
%P 320-340
%V 149
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1963__149_161032/
%F MAN_1963__149_161032