@article{CMH_1948__21_138948,
     author = {Rolf Conzelmann},
     title = {Beitr\"age zur {Theorie} der singul\"aren {Integrale} bei {Funktionen} von mehreren {Variablen.} {II.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {270--301},
     year = {1948},
     volume = {21},
     zbl = {0033.10802},
     url = {http://geodesic.mathdoc.fr/item/CMH_1948__21_138948/}
}