%0 Journal Article
%A P.L. Butzer
%A G. SUNOUCHI
%T Approximation Theorems for the Solution of Fourier's Problem and Dirichlet's Problem.
%J Mathematische Annalen
%D 1964
%P 316-330
%V 155
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1964__155_161193/
%F MAN_1964__155_161193