@article{MOMA_1959__63_177056,
     author = {H. Brauner},
     title = {\"Uber {Strahlfl\"achen} von konstantem {Drall.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {101--111},
     publisher = {mathdoc},
     volume = {63},
     year = {1959},
     zbl = {0083.37303},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1959__63_177056/}
}