@inproceedings{a.1887über,
title={Über die Entwicklung complexer Grössen in Kettenbrüche},
author={A. Hurwitz},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202943922503872},
booktitle={Acta Mathematica},
volume={11},
number={1},
pages={187-200},
year={1887},
}