MathSciDoc: An Archive for Mathematician ∫

@inproceedings{henry1952on,
  title={On the ideal structure of group algebras},
  author={Henry Helson},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203414450521875},
  booktitle={Arkiv for Matematik},
  volume={2},
  number={1},
  pages={83-86},
  year={1952},
}