TY - JOUR AU - Robert MacPherson AU - Mark McConnell TI - Explicit reduction theory for Siegel modular threefolds. JO - Inventiones mathematicae PY - 1993 SP - 575 EP - 626 VL - 111 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1993__111_1_144090/ ID - IM_1993__111_1_144090 ER -