%0 Journal Article
%A Wolfhard Hansen
%T Some Remarks on Strict Potentials.
%J Mathematische Zeitschrift
%D 1976
%P 279-286
%V 147
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1976__147_172342/
%F MZ_1976__147_172342