Alan F. Lynch, Scott A. Bortoff. Nonlinear observers with approximately linear error dynamics: the multivariable case. IEEE Trans. Automat. Contr., 46(6):927-932, 2001. [doi]
@article{LynchB01-0, title = {Nonlinear observers with approximately linear error dynamics: the multivariable case}, author = {Alan F. Lynch and Scott A. Bortoff}, year = {2001}, doi = {10.1109/9.928597}, url = {http://dx.doi.org/10.1109/9.928597}, researchr = {https://researchr.org/publication/LynchB01-0}, cites = {0}, citedby = {0}, journal = {IEEE Trans. Automat. Contr.}, volume = {46}, number = {6}, pages = {927-932}, }