@article{MAN_1887__29_157280,
     author = {Koppe},
     title = {Ueber die in den {Vielfachen} eines {Kettenbruchs} enthaltenen gr\"ossten {Ganzen}},
     journal = {Mathematische Annalen},
     pages = {187--233},
     publisher = {mathdoc},
     volume = {29},
     year = {1887},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1887__29_157280/}
}