@article{JDM_1923__32_145647,
     author = {L. Bieberbach},
     title = {Arthur {Scheonflies.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {1--6},
     publisher = {mathdoc},
     volume = {32},
     year = {1923},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JDM_1923__32_145647/}
}