TY  - JOUR
AU  - U. Lang
TI  - The Trapping Property of Totally Geodesic Hyperplanes in Hadamard Spaces.
JO  - Geometric and functional analysis
PY  - 1996
SP  - 689
EP  - 702
VL  - 6
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/GFA_1996__6_1_58244/
ID  - GFA_1996__6_1_58244
ER  -