%0 Journal Article %A H. Abels %T Discrete Groups of Affine Isometries %J Journal of Lie Theory %D 1999 %P 321-350 %V 9 %N 2 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.174/ %R 10.5802/jolt.174 %F JOLT_1999_9_2_a3