@inproceedings{tai-ping1997compressible,
title={Compressible Euler equations with vacuum},
author={Tai-Ping Liu, and Tong Yang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224210727370796494},
booktitle={Journal of differential equations},
volume={140},
number={2},
pages={223-237},
year={1997},
}
Tai-Ping Liu, and Tong Yang. Compressible Euler equations with vacuum. 1997. Vol. 140. In Journal of differential equations. pp.223-237. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224210727370796494.