@article{MAN_1964__153_161134,
     author = {O. KR\"OTENHEERDT},
     title = {\"Uber einen speziellen {Typ} alternierender {Knoten.}},
     journal = {Mathematische Annalen},
     pages = {270--284},
     publisher = {mathdoc},
     volume = {153},
     year = {1964},
     zbl = {0118.18803},
     url = {http://geodesic.mathdoc.fr/item/MAN_1964__153_161134/}
}