@inproceedings{axel2005the,
title={The finite antichain property in Coxeter groups},
author={Axel Hultman},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203618764893904},
booktitle={Arkiv for Matematik},
volume={45},
number={1},
pages={61-69},
year={2005},
}