@article{GDZPPN002069598, title = {The rigidity of Clifford torus S1 (...) x Sn-1 (...).}, journal = {Commentarii mathematici Helvetici}, volume = {71}, year = {1996}, pages = {60-69}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN002069598} }
Cheng, Qing-Ming. The rigidity of Clifford torus S1 (...) x Sn-1 (...).. Commentarii mathematici Helvetici, Tome 71 (1996) pp. 60-69. http://gdmltest.u-ga.fr/item/GDZPPN002069598/