MathSciDoc: An Archive for Mathematician ∫

@inproceedings{francisco1987weighted,
  title={Weighted norm inequalities for a general maximal operator},
  author={Francisco J. Ruiz, and Jose L. Torrea},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203528183643496},
  booktitle={Arkiv for Matematik},
  volume={26},
  number={1},
  pages={327-340},
  year={1987},
}