@article{MZ_1938__43_168779,
     author = {Dr. M., Heidelberg, Kleinschmi M\"uller},
     title = {Zur konformen {Abbildung} angen\"ahert kreisf\"ormiger {Gebiete}},
     journal = {Mathematische Zeitschrift},
     pages = {628--636},
     publisher = {mathdoc},
     volume = {43},
     year = {1938},
     zbl = {0017.40806},
     url = {http://geodesic.mathdoc.fr/item/MZ_1938__43_168779/}
}