@inproceedings{rené1929sur,
title={Sur les polynômes de newton et certaines formules d'interpolation},
author={René Lagrange},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203050671519424},
booktitle={Acta Mathematica},
volume={52},
number={1},
pages={169-187},
year={1929},
}