@article{MZ_1961__76_169970,
     author = {Dieter Bierlein},
     title = {Der {Graph} me{\ss}barer {Funktionen} mit abstraktem {Definitionsbereich.}},
     journal = {Mathematische Zeitschrift},
     pages = {468--472},
     publisher = {mathdoc},
     volume = {76},
     year = {1961},
     zbl = {0099.27303},
     url = {http://geodesic.mathdoc.fr/item/MZ_1961__76_169970/}
}