@article{MAN_1896__47_157798,
     author = {J. Franel},
     title = {Sur la formule sommatoire {d'Euler}},
     journal = {Mathematische Annalen},
     pages = {433--440},
     publisher = {mathdoc},
     volume = {47},
     year = {1896},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/MAN_1896__47_157798/}
}