%0 Journal Article
%A Arthur G. Werschulz
%T Measuring uncertainty without a norm.
%J Aequationes mathematicae
%D 1983
%P 74-82
%V 26
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1983__26_136985/
%F AM2_1983__26_136985