TY - JOUR AU - A.G. van Asch TI - Modular Forms of Half Integral Weight, Some Explicit Arithmetic. JO - Mathematische Annalen PY - 1983 SP - 77 EP - 90 VL - 262 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1983__262_163691/ ID - MAN_1983__262_163691 ER -