@inproceedings{c.1885zur,
title={Zur Theorie der Analytischen Functionen},
author={C. Runge},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202936352650803},
booktitle={Acta Mathematica},
volume={6},
number={1},
pages={245-248},
year={1885},
}