%0 Journal Article
%A Walter Schempp
%T On Functions of Positive Type on Commutative Monoids.
%J Mathematische Zeitschrift
%D 1977
%P 115-122
%V 156
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1977__156_172573/
%F MZ_1977__156_172573