TY  - JOUR
AU  - G. Stroth
TI  - Chamber systems, geometries and parabolic systems whose diagram contains only bonds of strength 1 and 2.
JO  - Inventiones mathematicae
PY  - 1990
SP  - 209
EP  - 234
VL  - 102
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1990__102_2_143834/
ID  - IM_1990__102_2_143834
ER  -