@inproceedings{wei-xi2016well-posedness,
  title={Well-posedness in Gevrey space for the Prandtl equations with non-degenerate critical points},
  author={Wei-Xi Li, and Tong Yang},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224211009380395537},
  booktitle={arXiv preprint arXiv:1609.08430},
  year={2016},
}
             
            
                
Wei-Xi Li, and Tong Yang. Well-posedness in Gevrey space for the Prandtl equations with non-degenerate critical points. 2016. In arXiv preprint arXiv:1609.08430. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224211009380395537.