@inproceedings{yue1991boundedness,
  title={Boundedness of oscillatory singular integrals on Hardy spaces},
  author={Yue Hu, and Yibiao Pan},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203538548859585},
  booktitle={Arkiv for Matematik},
  volume={30},
  number={1},
  pages={311-320},
  year={1991},
}
             
            
                
Yue Hu, and Yibiao Pan. Boundedness of oscillatory singular integrals on Hardy spaces. 1991. Vol. 30. In Arkiv for Matematik. pp.311-320. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203538548859585.