@article{MAN_1890__36_157501,
     author = {Brill},
     title = {Summation einer gewissen endlichen {Reihe}},
     journal = {Mathematische Annalen},
     pages = {361--370},
     year = {1890},
     volume = {36},
     zbl = {22.0263.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1890__36_157501/}
}