MathSciDoc: An Archive for Mathematician ∫

@inproceedings{per1981basis,
  title={Basis properties of Hardy spaces},
  author={Per Sjölin, and Jan-Olov Strömberg},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203514724851387},
  booktitle={Arkiv for Matematik},
  volume={21},
  number={1},
  pages={111-125},
  year={1981},
}