@article{MZ_1956__64_169579,
     author = {Walter Neumer},
     title = {Zur {Konstruktion} von {Ordnungszahlen.} {V.}},
     journal = {Mathematische Zeitschrift},
     pages = {434--456},
     publisher = {mathdoc},
     volume = {64},
     year = {1956},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1956__64_169579/}
}