@article{MAN_1901__54_158009,
     author = {Paul Wolfskehl},
     title = {Ueber eine {Aufgabe} der elementaren {Arithmetik}},
     journal = {Mathematische Annalen},
     pages = {503--504},
     publisher = {mathdoc},
     volume = {54},
     year = {1901},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1901__54_158009/}
}