@article{02096240,
title = {On a conjecture about the Gauss map of complete spacelike surfaces with constant mean curvature in the Lorentz-Minkowski space.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {45},
year = {2004},
pages = {191-208},
zbl = {1064.53012},
language = {en},
url = {http://dml.mathdoc.fr/item/02096240}
}
Chaves, Rosa M.B.; Cueva Cândido, Cláudia. On a conjecture about the Gauss map of complete spacelike surfaces with constant mean curvature in the Lorentz-Minkowski space.. Beiträge zur Algebra und Geometrie, Tome 45 (2004) pp. 191-208. http://gdmltest.u-ga.fr/item/02096240/