@inproceedings{xiang-ke2017liouville,
title={Liouville integrability of conservative peakons for a modified CH equation},
author={Xiang-Ke Chang, and Jacek Szmigielski},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221112726491645732},
booktitle={Journal of nonlinear mathematical physics},
volume={24},
number={4},
pages={584-595},
year={2017},
}

Xiang-Ke Chang, and Jacek Szmigielski. Liouville integrability of conservative peakons for a modified CH equation. 2017. Vol. 24. In Journal of nonlinear mathematical physics. pp.584-595. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221112726491645732.