TY - JOUR AU - A. Björner AU - P.H. Edelman AU - G.M. Ziegler TI - Hyperplane Arrangements with a Lattice of Regions. JO - Discrete & computational geometry PY - 1990 SP - 263 EP - 288 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131117/ ID - DCG_1990__5_2_131117 ER -