@inproceedings{h.1905sur,
title={Sur la méthode horistique de Gyldén},
author={H. Poincaré},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203017317004161},
booktitle={Acta Mathematica},
volume={29},
number={1},
pages={235-271},
year={1905},
}