@inproceedings{p.1882sur, title={Sur les fonctions uniformes d'un point analytique ($x, y$)}, author={P. Appell}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202926630272716}, booktitle={Acta Mathematica}, volume={1}, number={1}, pages={109-131}, year={1882}, }