@article{AM2_1984__27_137016,
     author = {Ludwig Reich and Jens Schwaiger},
     title = {\"Uber algebraische {Relationen} zwischen additiven und multiplikativen {Funktionen.}},
     journal = {Aequationes mathematicae},
     pages = {114--134},
     year = {1984},
     volume = {27},
     zbl = {0546.39004},
     url = {http://geodesic.mathdoc.fr/item/AM2_1984__27_137016/}
}