%0 Journal Article
%A Kung-Fu Ng
%A Michel Duhoux
%T Directedness in Ordered Normed Spaces and Operators.
%J Mathematische Annalen
%D 1981
%P 281-288
%V 256
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1981__256_163512/
%F MAN_1981__256_163512