TY  - JOUR
AU  - Ursula Hamenstädt
TI  - Isometry groups of proper CAT(0)-spaces of rank one
JO  - Groups, geometry, and dynamics
PY  - 2012
SP  - 579
EP  - 618
VL  - 6
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/166/
DO  - 10.4171/ggd/166
ID  - 10_4171_ggd_166
ER  -