@article{MAN_1930__103_159419,
     author = {C. Bankwitz},
     title = {\"Uber die {Torsionszahlen} der alternierenden {Knoten}},
     journal = {Mathematische Annalen},
     pages = {145--161},
     publisher = {mathdoc},
     volume = {103},
     year = {1930},
     zbl = {56.1133.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1930__103_159419/}
}