@inproceedings{ji2017new,
title={New Classes of Finite Dimensional Filters with Non-Maximal Rank},
author={Ji Shi, Xiuqiong Chen, Wenhui Dong, and Stephen S.-T. Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190418112004709993245},
booktitle={IEEE Control Systems Letters},
volume={1},
number={2},
pages={233-237},
year={2017},
}
Ji Shi, Xiuqiong Chen, Wenhui Dong, and Stephen S.-T. Yau. New Classes of Finite Dimensional Filters with Non-Maximal Rank. 2017. Vol. 1. In IEEE Control Systems Letters. pp.233-237. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190418112004709993245.