TY - JOUR AU - R. Hall TI - Halving an estimate obtained from Selberg's upper bound method JO - Acta Arithmetica PY - 1973 SP - 347 EP - 351 VL - 25 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-25-4-347-351/ DO - 10.4064/aa-25-4-347-351 LA - en ID - 10_4064_aa_25_4_347_351 ER -