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@article{IM_1976__33_142379, author = {Sylvain E. Cappell}, title = {On {Homotopy} {Invariance} of {Higher} {Signatures.}}, journal = {Inventiones mathematicae}, pages = {171--180}, publisher = {mathdoc}, volume = {33}, year = {1976}, zbl = {0335.57007}, url = {http://geodesic.mathdoc.fr/item/IM_1976__33_142379/} }
Sylvain E. Cappell. On Homotopy Invariance of Higher Signatures.. Inventiones mathematicae, Tome 33 (1976), pp. 171-180. http://geodesic.mathdoc.fr/item/IM_1976__33_142379/