TY - JOUR AU - James Lee Hafner TI - Zeros on the Critical Line for Dirichlet Series Attached to Certain Cusp Forms. JO - Mathematische Annalen PY - 1983 SP - 21 EP - 38 VL - 264 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1983__264_163768/ ID - MAN_1983__264_163768 ER -