TY - JOUR AU - Avner Ash TI - Non-minimal modular symbols for GL(n). JO - Inventiones mathematicae PY - 1988 SP - 483 EP - 492 VL - 91 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1988__91_3_143550/ ID - IM_1988__91_3_143550 ER -