MathSciDoc: An Archive for Mathematician ∫

@inproceedings{,
  title={Verbesserungen},
  author={},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202946424024895},
  booktitle={Acta Mathematica},
  volume={9},
  number={1},
  pages={294-294},
  year={1887},
}