@article{JRAM_1984__354_152677,
     author = {Ch. Pommerenke and J. Becker},
     title = {Schlichtheitskriterien und {Jordangebiete.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {74--94},
     publisher = {mathdoc},
     volume = {354},
     year = {1984},
     zbl = {0539.30009},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__354_152677/}
}