MathSciDoc: An Archive for Mathematician ∫

@inproceedings{edmund1906über,
  title={Über einen Satz von Herrn Phragmén},
  author={Edmund Landau},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203018698001172},
  booktitle={Acta Mathematica},
  volume={30},
  number={1},
  pages={195-201},
  year={1906},
}