@inproceedings{f.1892expression,
title={Expression complète et signification véritable de la nutation initiale},
author={F. Folie},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202955314064975},
booktitle={Acta Mathematica},
volume={16},
number={1},
pages={365-384},
year={1892},
}
F. Folie. Expression complète et signification véritable de la nutation initiale. 1892. Vol. 16. In Acta Mathematica. pp.365-384. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202955314064975.