@inproceedings{tong2018implicit,
title={Implicit positivity-preserving high order discontinuous Galerkin methods for conservation laws},
author={Tong Qin, and Chi-Wang Shu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180416104744633801058},
booktitle={SIAM Journal on Scientific Computing},
volume={40},
pages={A81-A107},
year={2018},
}
Tong Qin, and Chi-Wang Shu. Implicit positivity-preserving high order discontinuous Galerkin methods for conservation laws. 2018. Vol. 40. In SIAM Journal on Scientific Computing. pp.A81-A107. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20180416104744633801058.