%0 Journal Article
%A E.T. Whittaker
%T On the partial differential equations of mathematical physics.
%J Mathematische Annalen
%D 1903
%P 333-355
%V 57
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1903__57_158101/
%F MAN_1903__57_158101