@article{MOMA_1965__69_177305,
     author = {Josef Hoschek},
     title = {Zur {Ermittlung} von {H\"ullfl\"achen} in der r\"aumlichen {Kinematik.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {393--406},
     publisher = {mathdoc},
     volume = {69},
     year = {1965},
     zbl = {0144.20603},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1965__69_177305/}
}