MathSciDoc: An Archive for Mathematician ∫

@inproceedings{per1969an,
  title={An inequality of Paley and convergence a.e. of Walsh-Fourier series},
  author={Per Sjölin},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203442132162109},
  booktitle={Arkiv for Matematik},
  volume={7},
  number={6},
  pages={551-570},
  year={1969},
}