%0 Journal Article
%A G.D. Birkhoff
%T Note on the Expansion of the Green's Function.
%J Mathematische Annalen
%D 1912
%P 292-294
%V 72
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1912__72_158572/
%F MAN_1912__72_158572