@article{1178242815, author = {Tanno, Sh\^ukichi and Takahashi, Toshio}, title = {Some hypersurfaces of a sphere}, journal = {Tohoku Math. J. (2)}, volume = {22}, number = {4}, year = {1970}, pages = { 212-219}, language = {en}, url = {http://dml.mathdoc.fr/item/1178242815} }
Tanno, Shûkichi; Takahashi, Toshio. Some hypersurfaces of a sphere. Tohoku Math. J. (2), Tome 22 (1970) no. 4, pp. 212-219. http://gdmltest.u-ga.fr/item/1178242815/