MathSciDoc: An Archive for Mathematician ∫

@inproceedings{h.1884sur,
  title={Sur les groupes des équations linéaires},
  author={H. Poincaré},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202933343439777},
  booktitle={Acta Mathematica},
  volume={4},
  number={1},
  pages={201-312},
  year={1884},
}