@article{MAN_1968__178_161732,
     author = {N. KUHLMANN},
     title = {\"Uber die {Reinheit} von {Entartungs-} und {Verzweigungsmengen.}},
     journal = {Mathematische Annalen},
     pages = {25--43},
     publisher = {mathdoc},
     volume = {178},
     year = {1968},
     zbl = {0185.24501},
     url = {http://geodesic.mathdoc.fr/item/MAN_1968__178_161732/}
}