MathSciDoc: An Archive for Mathematician ∫

@inproceedings{paul1916abhandlungen,
  title={Abhandlungen zur Theorie der konformen Abbildung},
  author={Paul Koebe},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203033721080289},
  booktitle={Acta Mathematica},
  volume={41},
  number={1},
  pages={305-344},
  year={1916},
}