%0 Journal Article %A E. Klimenko %T Some Examples of Discrete Groups and Hyperbolic Orbifolds of Infinite Volume %J Journal of Lie Theory %D 2001 %P 491-503 %V 11 %N 2 %U http://geodesic.mathdoc.fr/item/JOLT_2001_11_2_a12/ %F JOLT_2001_11_2_a12