@article{JRAM_1959__201_150387,
     author = {Hermann K\"unneth},
     title = {Dualisierbare {Kurven} im {R3.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {84--99},
     publisher = {mathdoc},
     volume = {201},
     year = {1959},
     zbl = {0085.16602},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1959__201_150387/}
}