%0 Journal Article
%A Heinz Leutwiler
%A Sirkka-Liisa Eriksson
%T A Potential-Theoretic Approach to Parallel Addition.
%J Mathematische Annalen
%D 1986
%P 301-318
%V 274
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1986__274_164101/
%F MAN_1986__274_164101