%0 Journal Article %A Jørgensen, Troels %T Comments On a Discreteness Condition for Subgroups of SL(2, C) %J Canadian journal of mathematics %D 1979 %P 87-92 %V 31 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-010-5/ %R 10.4153/CJM-1979-010-5 %F 10_4153_CJM_1979_010_5