@article{MZ_1957__67_169655,
     author = {Herbert Naumann},
     title = {\"Uber {Vektorsterne} und {Parallelprojektionen} regul\"arer {Polytope.}},
     journal = {Mathematische Zeitschrift},
     pages = {75--82},
     publisher = {mathdoc},
     volume = {67},
     year = {1957},
     zbl = {0079.14601},
     url = {http://geodesic.mathdoc.fr/item/MZ_1957__67_169655/}
}