%0 Journal Article %A Sylvain E. Cappell %T On Homotopy Invariance of Higher Signatures. %J Inventiones mathematicae %D 1976 %P 171-180 %V 33 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1976__33_142379/ %F IM_1976__33_142379