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@article{IM_1967__3_141876, author = {C.P. ROURKE and B.J. SANDERSON}, title = {An {Embedding} {Without} a {Normal} {Microbundle.}}, journal = {Inventiones mathematicae}, pages = {293--299}, publisher = {mathdoc}, volume = {3}, year = {1967}, zbl = {0168.44602}, url = {http://geodesic.mathdoc.fr/item/IM_1967__3_141876/} }
C.P. ROURKE; B.J. SANDERSON. An Embedding Without a Normal Microbundle.. Inventiones mathematicae, Tome 3 (1967), pp. 293-299. http://geodesic.mathdoc.fr/item/IM_1967__3_141876/