MathSciDoc: An Archive for Mathematician ∫

@inproceedings{c.1889sur,
  title={Sur les équations différentielles linéaires a coefficients algébriques},
  author={C. Guichard},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202947293461903},
  booktitle={Acta Mathematica},
  volume={12},
  number={1},
  pages={57-61},
  year={1889},
}