@article{1214435386, author = {Yang, C. T.}, title = {Odd-dimensional wiedersehen manifolds are spheres}, journal = {J. Differential Geom.}, volume = {15}, number = {1}, year = {1980}, pages = { 91-96}, language = {en}, url = {http://dml.mathdoc.fr/item/1214435386} }
Yang, C. T. Odd-dimensional wiedersehen manifolds are spheres. J. Differential Geom., Tome 15 (1980) no. 1, pp. 91-96. http://gdmltest.u-ga.fr/item/1214435386/