Harald K. Wimmer. The set of positive semidefinite solutions of the algebraic Riccati equation of discrete-time optimal control. IEEE Trans. Automat. Contr., 41(5):660-671, 1996. [doi]
@article{Wimmer96,
title = {The set of positive semidefinite solutions of the algebraic Riccati equation of discrete-time optimal control},
author = {Harald K. Wimmer},
year = {1996},
doi = {10.1109/9.489203},
url = {https://doi.org/10.1109/9.489203},
researchr = {https://researchr.org/publication/Wimmer96},
cites = {0},
citedby = {0},
journal = {IEEE Trans. Automat. Contr.},
volume = {41},
number = {5},
pages = {660-671},
}