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 VL - 102 IS - 2 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/IM_1990__102_2_143834/ LA - un ID - IM_1990__102_2_143834 ER -