@article{MOMA_1981__91_178028,
     author = {Hans Sachs},
     title = {Geradenkomplexe im {Flaggenraum} {I.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {299--312},
     publisher = {mathdoc},
     volume = {91},
     year = {1981},
     zbl = {0453.53004},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1981__91_178028/}
}