TY - JOUR AU - V. Ginsburg TI - Characteristic varieties and vanishing cycles. JO - Inventiones mathematicae PY - 1986 SP - 327 EP - 402 VL - 84 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1986__84_143343/ ID - IM_1986__84_143343 ER -