@article{MOMA_1974__78_186311,
     author = {O. Giering},
     title = {Begleitsph\"aren windschiefer {Fl\"achen.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {97--108},
     publisher = {mathdoc},
     volume = {78},
     year = {1974},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1974__78_186311/}
}