@article{MAN_1958__135_160616,
     author = {H.-J. Kanold},
     title = {\"Uber zahlentheoretisohe {Funktionen} {III.}},
     journal = {Mathematische Annalen},
     pages = {251--256},
     publisher = {mathdoc},
     volume = {135},
     year = {1958},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1958__135_160616/}
}