@article{MOMA_1965__69_177272,
     author = {Oswald Giering},
     title = {Zur konstruktiven {Differentialgeometrie} der {Fl\"achenstreifen.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {30--34},
     publisher = {mathdoc},
     volume = {69},
     year = {1965},
     zbl = {0139.14802},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1965__69_177272/}
}