@article{GDZPPN002236907,
title = {Integral formulas for compact spacelike n-submanifolds in de Sitter spaces Applications to the parallel mean curvature vector case.},
journal = {Manuscripta mathematica},
volume = {86},
year = {1995},
pages = {405-416},
zbl = {0838.53043},
url = {http://dml.mathdoc.fr/item/GDZPPN002236907}
}
Romero, Alfonso; Alías, Luis J. Integral formulas for compact spacelike n-submanifolds in de Sitter spaces Applications to the parallel mean curvature vector case.. Manuscripta mathematica, Tome 86 (1995) pp. 405-416. http://gdmltest.u-ga.fr/item/GDZPPN002236907/