TY - JOUR AU - W. Soergel TI - n-Cohomology of simple highest weight modules on walls and purity. JO - Inventiones mathematicae PY - 1989 SP - 565 EP - 580 VL - 98 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1989__98_1_143743/ ID - IM_1989__98_1_143743 ER -