@article{CMFD_2011_42_a21,
     author = {L. Chen and S. Izumiya and D. Pei},
     title = {Timelike hypersurfaces in anti-de {Sitter} space from a~contact viewpoint},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {219--234},
     publisher = {mathdoc},
     volume = {42},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2011_42_a21/}
}