@article{MOMA_1973__77_177646,
     author = {Hans Sachs},
     title = {Einige {Kennzeichnungen} der {Edlinger-Fl\"achen.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {241--250},
     publisher = {mathdoc},
     volume = {77},
     year = {1973},
     zbl = {0259.53005},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1973__77_177646/}
}