@article{10_1017_S0017089500010168,
     author = {Cheng, Qing-Ming},
     title = {Complete maximal spacelike surfaces in ananti-de {Sitter} space {\bf {H}^{4}_{2}(c)}},
     journal = {Glasgow mathematical journal},
     pages = {139--156},
     year = {2000},
     volume = {42},
     number = {1},
     doi = {10.1017/S0017089500010168},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500010168/}
}