@article{PIM_2000_N_S_67_81_a10,
     author = {Li Haizhong},
     title = {Rigidity {Theorems} of {Hypersurfaces} in a {Sphere}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {112 },
     publisher = {mathdoc},
     volume = {_N_S_67},
     number = {81},
     year = {2000},
     zbl = {0951.53037},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_2000_N_S_67_81_a10/}
}