%0 Journal Article
%A John J. Sember
%T A Note on Conull FK Spaces and Variation Matrices.
%J Mathematische Zeitschrift
%D 1968
%P 1-6
%V 108
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1968__108_171084/
%F MZ_1968__108_171084