MathSciDoc: An Archive for Mathematician ∫

@inproceedings{,
  title={Bibliographie},
  author={},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203113269645595},
  booktitle={Acta Mathematica},
  volume={69},
  number={1},
  pages={B1-B7},
  year={1938},
}