@article{10_1017_S0017089509005187,
     author = {CHENG, QING-MING and HE, YIJUN and LI, HAIZHONG},
     title = {SCALAR {CURVATURE} {OF} {HYPERSURFACES} {WITH} {CONSTANT} {MEAN} {CURVATURE} {IN} {A} {SPHERE}},
     journal = {Glasgow mathematical journal},
     pages = {413--423},
     year = {2009},
     volume = {51},
     number = {2},
     doi = {10.1017/S0017089509005187},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509005187/}
}