@article{MAN_1905__60_158202,
     author = {G. Hamel},
     title = {Eine {Basis} aller {Zahlen} und die unstetigen {L\"osungen} der {Funktionalgleichung} f (x+y) = f (x) + f (y)},
     journal = {Mathematische Annalen},
     pages = {459--461},
     publisher = {mathdoc},
     volume = {60},
     year = {1905},
     zbl = {36.0446.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1905__60_158202/}
}