TY  - JOUR
AU  - Bernhard Mühlherr
AU  - Mark Ronan
TI  - Local to global sturcute in twin buildings.
JO  - Inventiones mathematicae
PY  - 1995
SP  - 71
EP  - 82
VL  - 122
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1995__122_3_144315/
ID  - IM_1995__122_3_144315
ER  -