@article{MOMA_1973__77_177640,
     author = {Walter Wunderlich},
     title = {Kurven konstanter ganzer {Kr\"ummung} und fester {Hauptnormalenneigung.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {158--171},
     publisher = {mathdoc},
     volume = {77},
     year = {1973},
     zbl = {0258.53002},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1973__77_177640/}
}