@article{10_4064_aa_6_4_487_503,
     author = {K Chandrasekharan and Raghavan Narasimhan},
     title = {Hecke's functional equation and the average order of arithmetical functions},
     journal = {Acta Arithmetica},
     pages = {487--503},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1960},
     doi = {10.4064/aa-6-4-487-503},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-6-4-487-503/}
}