Maria Elena Valcher. State observers for discrete-time linear systems with unknown inputs. IEEE Trans. Automat. Contr., 44(2):397-401, 1999. [doi]
@article{Valcher99, title = {State observers for discrete-time linear systems with unknown inputs}, author = {Maria Elena Valcher}, year = {1999}, doi = {10.1109/9.746275}, url = {http://dx.doi.org/10.1109/9.746275}, researchr = {https://researchr.org/publication/Valcher99}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Automat. Contr.}, volume = {44}, number = {2}, pages = {397-401}, }