@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}, }