%0 Journal Article %A FU, XI %A WANG, XIANTAO %T ISOMETRIES AND DISCRETE ISOMETRY SUBGROUPS OF HYPERBOLIC SPACES %J Glasgow mathematical journal %D 2009 %P 31-38 %V 51 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004503/ %R 10.1017/S0017089508004503 %F 10_1017_S0017089508004503