TY - JOUR AU - S. Chowla AU - D. Goldfeld TI - A remark on certain Hecke L-series which are non-negative on the real axis JO - Acta Arithmetica PY - 1976 SP - 1 EP - 3 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-30-1-1-3/ DO - 10.4064/aa-30-1-1-3 LA - en ID - 10_4064_aa_30_1_1_3 ER -