MathSciDoc: An Archive for Mathematician ∫

@inproceedings{g.1897weierstrass,
  title={Weierstrass},
  author={G. Mittag-Leffler},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203002062931032},
  booktitle={Acta Mathematica},
  volume={21},
  number={1},
  pages={79-82},
  year={1897},
}