@article{ARM_2001_37_1_a9,
     author = {Schwab, Emil D. and Silberberg, Gheorghe},
     title = {The valuated ring of the arithmetical functions as a power series ring},
     journal = {Archivum mathematicum},
     pages = {77--80},
     year = {2001},
     volume = {37},
     number = {1},
     mrnumber = {1822767},
     zbl = {1090.13016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2001_37_1_a9/}
}