@article{articlea95a54aa,
title   = {On complete spacelike submanifolds in the De Sitter space with parallel mean curvature vector},
author = {Chaves, Rosa Maria dos Santos Barreiro and Sousa Jr., Luiz Amancio Machado de},
year = {2006},
journal   = {Revista de la Unión Matemática Argentina}
}