@article{MAN_1873__6_156632,
     author = {Stoll},
     title = {Zum {Problem} des {Apollonius} \"uber die {Ber\"uhrung} der {Kreise}},
     journal = {Mathematische Annalen},
     pages = {613--632},
     year = {1873},
     volume = {6},
     zbl = {06.0326.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1873__6_156632/}
}