@inproceedings{tong2000some,
title={Some recent results on compressible flow with vacuum},
author={Tong Yang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224211018313700540},
booktitle={Taiwanese Journal of Mathematics},
volume={4},
number={1},
pages={33-44},
year={2000},
}