@article{MAN_1897__49_157846,
     author = {E. Netto},
     title = {Eine arithmetische {Formel} (mitgetheilt von {E.} {Study)}},
     journal = {Mathematische Annalen},
     pages = {148--148},
     year = {1897},
     volume = {49},
     zbl = {28.0528.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1897__49_157846/}
}