@article{JDM_1934__43_145989,
     author = {Helmut Grunsky},
     title = {Zwei {Bemerkungen} zur konformen {Abbildung.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {140--143},
     publisher = {mathdoc},
     volume = {43},
     year = {1934},
     zbl = {0008.11904},
     url = {http://geodesic.mathdoc.fr/item/JDM_1934__43_145989/}
}