@inproceedings{jian-guo2019on,
title={On local singularities in ideal potential flows with free surface},
author={Jian-Guo Liu, and Robert L. PEGO},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190511232322264880332},
booktitle={Chin. Ann. Math.},
year={2019},
}