@article{MM2_1992__77_2-3_155787,
     author = {Richard Warlimont},
     title = {Arithmetical {Semigroups} {V:} {Multiplicative} {Functions.}},
     journal = {Manuscripta mathematica},
     pages = {361--384},
     year = {1992},
     volume = {77},
     number = {2-3},
     zbl = {0809.11059},
     url = {http://geodesic.mathdoc.fr/item/MM2_1992__77_2-3_155787/}
}