@inproceedings{feimin2010hydrodynamic,
title={Hydrodynamic limit of the Boltzmann equation with contact discontinuities},
author={Feimin Huang, Yi Wang, and Tong Yang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205534768679318},
booktitle={Communications in Mathematical Physics},
volume={295},
number={2},
pages={293-326},
year={2010},
}

Feimin Huang, Yi Wang, and Tong Yang. Hydrodynamic limit of the Boltzmann equation with contact discontinuities. 2010. Vol. 295. In Communications in Mathematical Physics. pp.293-326. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205534768679318.