TY - JOUR AU - K Chandrasekharan AU - Raghavan Narasimhan TI - Hecke's functional equation and the average order of arithmetical functions JO - Acta Arithmetica PY - 1960 SP - 487 EP - 503 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-6-4-487-503/ DO - 10.4064/aa-6-4-487-503 LA - en ID - 10_4064_aa_6_4_487_503 ER -