@inproceedings{m.1901sur,
title={Sur la théorie des groupes},
author={M. Duport},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203007667049079},
booktitle={Acta Mathematica},
volume={24},
number={1},
pages={389-393},
year={1901},
}