@inproceedings{huichi2016invariant,
title={Invariant subsets under compact quantum group actions.},
author={Huichi Huang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190822113647534605445},
booktitle={J. Noncommut. Geom.},
volume={10},
number={2},
pages={447-469},
year={2016},
}