@inproceedings{jian-guo1993l1-stability,
title={L1-stability of stationary discrete shocks},
author={Jian-Guo Liu, and Zhouping Xin},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170209142943795906413},
booktitle={Mathematics of Computation},
volume={60},
number={201},
pages={233-244},
year={1993},
}
Jian-Guo Liu, and Zhouping Xin. L1-stability of stationary discrete shocks. 1993. Vol. 60. In Mathematics of Computation. pp.233-244. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170209142943795906413.