@inproceedings{ji2017finite,
title={Finite dimensional estimation algebras with state dimension 3 and rank 2, I--linear structure of wong matrix},
author={Ji Shi, and Stephen S.-T. Yau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190418112807327900246},
booktitle={SIAM J. Control. Optim.},
volume={55},
number={6},
pages={4227-4246},
year={2017},
}
Ji Shi, and Stephen S.-T. Yau. Finite dimensional estimation algebras with state dimension 3 and rank 2, I--linear structure of wong matrix. 2017. Vol. 55. In SIAM J. Control. Optim.. pp.4227-4246. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190418112807327900246.