@article{MZ_1953__58_169341,
     author = {Konrad Ladegast},
     title = {Beitr\"age zur {Theorie} der schlichten {Funktionen.}},
     journal = {Mathematische Zeitschrift},
     pages = {115--159},
     publisher = {mathdoc},
     volume = {58},
     year = {1953},
     zbl = {0051.06001},
     url = {http://geodesic.mathdoc.fr/item/MZ_1953__58_169341/}
}