Robert Engel. Nonlinear observers for Lipschitz continuous systems with inputs. Int. J. Control, 80(4):495-508, 2007. [doi]
@article{Engel07,
title = {Nonlinear observers for Lipschitz continuous systems with inputs},
author = {Robert Engel},
year = {2007},
doi = {10.1080/00207170600849527},
url = {http://dx.doi.org/10.1080/00207170600849527},
researchr = {https://researchr.org/publication/Engel07},
cites = {0},
citedby = {0},
journal = {Int. J. Control},
volume = {80},
number = {4},
pages = {495-508},
}