@inproceedings{c.1885zur, title={Zur Theorie der Eindeutigen Analytischen Functionen}, author={C. Runge}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202936251283802}, booktitle={Acta Mathematica}, volume={6}, number={1}, pages={229-244}, year={1885}, }