MathSciDoc: An Archive for Mathematician ∫

@inproceedings{henry1970compact,
  title={Compact groups and dirichlet series},
  author={Henry Helson},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203444304602129},
  booktitle={Arkiv for Matematik},
  volume={8},
  number={2},
  pages={139-143},
  year={1970},
}