@inproceedings{guan2022on,
title={On the integrability of strictly convex billiard tables with boundaries close to ellipses with small eccentricities},
author={Guan HUANG},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220517132614429498193},
booktitle={Acta Math Sinica},
year={2022},
}
Guan HUANG. On the integrability of strictly convex billiard tables with boundaries close to ellipses with small eccentricities. 2022. In Acta Math Sinica. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220517132614429498193.