%0 Journal Article
%A K. Menger
%T Superassociative Systems and Logical Functors.
%J Mathematische Annalen
%D 1964
%P 278-295
%V 157
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1964__157_161241/
%F MAN_1964__157_161241