@article{10_4064_cm_66_2_201_208,
     author = {Qing Cheng},
     title = {Space-like surfaces in an anti-de {Sitter} space},
     journal = {Colloquium Mathematicum},
     pages = {201--208},
     publisher = {mathdoc},
     volume = {66},
     number = {2},
     year = {1993},
     doi = {10.4064/cm-66-2-201-208},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-66-2-201-208/}
}