@article{10_1017_S0017089507003527, author = {WEI, GUOXIN and SUH, YOUNG JIN}, title = {RIGIDITY {THEOREMS} {FOR} {HYPERSURFACES} {WITH} {CONSTANT} {SCALAR} {CURVATURE} {IN} {A} {UNIT} {SPHERE}}, journal = {Glasgow mathematical journal}, pages = {235--241}, year = {2007}, volume = {49}, number = {2}, doi = {10.1017/S0017089507003527}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089507003527/} }