@inproceedings{g.1925sur,
title={Sur la série de dirichlet et la série de facultés},
author={G. Mittag-Leffler},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203041480672348},
booktitle={Acta Mathematica},
volume={46},
number={3},
pages={337-340},
year={1925},
}