@article{BMMS_2012_35_2_a17,
     author = {Shichang Shu and Annie Yi Han},
     title = {Hypersurfaces with {Constant} $k$-th {Mean} {Curvature} in a {Unit} {Sphere} and {Euclidean} {Space}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2012},
     volume = {35},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2012_35_2_a17/}
}