@article{JRAM_1960__203_150425,
     author = {Bodo Volkmann},
     title = {Ein metrischer {Beitrag} \"uber {Mahlersche} {S-Zahlen.} {I.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {154--156},
     year = {1960},
     volume = {203},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1960__203_150425/}
}