@article{MZ_1967__96_170673,
     author = {Hermann Schaal},
     title = {\"Uber die durch {Bewegung} eines {Streifens} erzeugbaren {Fl\"achen.}},
     journal = {Mathematische Zeitschrift},
     pages = {143--178},
     publisher = {mathdoc},
     volume = {96},
     year = {1967},
     zbl = {0145.41602},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__96_170673/}
}