%0 Journal Article
%A SIDNEY F. MACK
%T Discontinuities of Second Derivatives of Single-Layer Potentials.
%J Mathematische Annalen
%D 1959
%P 417-426
%V 137
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1959__137_160693/
%F MAN_1959__137_160693