@inproceedings{f.1890les,
title={Les invariants des équations différentielles linéaires},
author={F. Brioschi},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202951744975943},
booktitle={Acta Mathematica},
volume={14},
number={1},
pages={233-248},
year={1890},
}