@article{oai:tsukuba.repo.nii.ac.jp:00020545, author = {Hu, Zejun and Li, Haizhong}, issue = {1}, journal = {Tsukuba Journal of Mathematics}, month = {Jun}, pages = {29--47}, title = {A rigidity theorem for hypersurefaces with positive Mobius Ricci curvature in S^}, volume = {29}, year = {2005} }