@article{article7e86bd33,
title   = {Rigidity theorems for complete spacelike hypersurfaces with constant scalar curvature in De Sitter space},
author = {Camargo, Fernanda Ester Camillo and Chaves, Rosa Maria dos Santos Barreiro and Sousa Junior, L. A. M.},
year = {2008},
doi = {10.1016/j.difgeo.2008.04.020},
journal   = {Differential Geometry and its Applications}
}