TY - JOUR AU - Saliola, Franco V. TI - The Face Semigroup Algebra of a Hyperplane Arrangement JO - Canadian journal of mathematics PY - 2009 SP - 904 EP - 929 VL - 61 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-046-2/ DO - 10.4153/CJM-2009-046-2 ID - 10_4153_CJM_2009_046_2 ER -