@inproceedings{jianlian2016preservers,
title={Preservers of unitary similarity functions on Lie products of matrices},
author={Jianlian Cui, Chi-Kwong Li, and Yiu-Tung Poon},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161125155320341843641},
booktitle={Linear Algebra and its Applications},
volume={498},
pages={160-180},
year={2016},
}

Jianlian Cui, Chi-Kwong Li, and Yiu-Tung Poon. Preservers of unitary similarity functions on Lie products of matrices. 2016. Vol. 498. In Linear Algebra and its Applications. pp.160-180. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161125155320341843641.