MathSciDoc: An Archive for Mathematician ∫

@inproceedings{elena1986singular,
  title={Singular integrals on product spaces with variable coefficients},
  author={Elena Prestini},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203525011013470},
  booktitle={Arkiv for Matematik},
  volume={25},
  number={1},
  pages={275-287},
  year={1986},
}