@inproceedings{g.1884démonstration, title={Démonstration nouvelle du théorème de Laurent}, author={G. Mittag-Leffler}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202932391387768}, booktitle={Acta Mathematica}, volume={4}, number={1}, pages={80-88}, year={1884}, }