Complete spacelike hypersurfaces with constant mean curvature in the de Sitter space: a gap theorem

@inproceedings{Brasil2003CompleteSH,
  title={Complete spacelike hypersurfaces with constant mean curvature in the de Sitter space: a gap theorem},
  author={Aldir Brasil and Ant{\^o}nio Gerv{\'a}sio Colares and Oscar Palm{\'a}s},
  year={2003}
}