@article{JRAM_1980__314_152210,
     author = {Walter Nef},
     title = {Eulers {Charakteristik} und die {Beschr\"anktheit} konvexer {Polyeder.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {72--83},
     publisher = {mathdoc},
     volume = {314},
     year = {1980},
     zbl = {0418.52010},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1980__314_152210/}
}