@article{1227108133, author = {SUYAMA, Yoshihiko}, title = {Differentiable sphere theorem by curvature pinching}, journal = {J. Math. Soc. Japan}, volume = {43}, number = {4}, year = {1991}, pages = { 527-553}, language = {en}, url = {http://dml.mathdoc.fr/item/1227108133} }
SUYAMA, Yoshihiko. Differentiable sphere theorem by curvature pinching. J. Math. Soc. Japan, Tome 43 (1991) no. 4, pp. 527-553. http://gdmltest.u-ga.fr/item/1227108133/