%0 Journal Article
%A Leo Sario
%T An Integral Equation and a General Existence Theorem for Harmonic Functions.
%J Commentarii mathematici Helvetici
%D 1963
%P 284-292
%V 38
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1963__38_139276/
%F CMH_1963__38_139276