MathSciDoc: An Archive for Mathematician ∫

@inproceedings{jacob1887einige,
  title={Einige Sätze Über Summen von Divisoren},
  author={Jacob Hacks},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108202946080126892},
  booktitle={Acta Mathematica},
  volume={9},
  number={1},
  pages={177-181},
  year={1887},
}