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@article{MS2_1970__26_166136, author = {Johan L. Dupont}, title = {On {Homotopy} {Invariance} of the {Tangent} {Bundle} {II.}}, journal = {Mathematica Scandinavica}, pages = {200--220}, publisher = {mathdoc}, volume = {26}, year = {1970}, zbl = {0191.54002}, url = {http://geodesic.mathdoc.fr/item/MS2_1970__26_166136/} }
Johan L. Dupont. On Homotopy Invariance of the Tangent Bundle II.. Mathematica Scandinavica, Tome 26 (1970), pp. 200-220. http://geodesic.mathdoc.fr/item/MS2_1970__26_166136/