@article{MAN_1962__147_160967, author = {H.J. KANOLD}, title = {\"Uber periodische zahlentheoretische {Funktionen.}}, journal = {Mathematische Annalen}, pages = {269--274}, publisher = {mathdoc}, volume = {147}, year = {1962}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1962__147_160967/} }