MathSciDoc: An Archive for Mathematician ∫

@inproceedings{,
  title={Lettres d'henri poincaré à M. Mittag-Leffler},
  author={},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203029123217251},
  booktitle={Acta Mathematica},
  volume={38},
  number={1},
  pages={147-160},
  year={1915},
}