@inproceedings{k.1885sur,
title={Sur la théorie des fonctions elliptiques},
author={K. Weierstrass},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202936112416801},
booktitle={Acta Mathematica},
volume={6},
number={1},
pages={169-228},
year={1885},
}