%0 Journal Article %A K.A. Brandt %A H. Terao %T Free Arrangements and Relation Spaces. %J Discrete & computational geometry %D 1994 %P 49-64 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1994__12_1_131317/ %F DCG_1994__12_1_131317