@article{MZ_1940__46_168907,
     author = {H., Unkelbach},
     title = {\"Uber die {Randverzerrung} bei schlichter konformer {Abbildung}},
     journal = {Mathematische Zeitschrift},
     pages = {329--336},
     publisher = {mathdoc},
     volume = {46},
     year = {1940},
     zbl = {0023.05002},
     url = {http://geodesic.mathdoc.fr/item/MZ_1940__46_168907/}
}