%0 Journal Article
%A C.T.C. WALL
%T Non-Additivity of the Signature.
%J Inventiones mathematicae
%D 1969
%P 269-274
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1969__7_141967/
%F IM_1969__7_141967