G. Besançon, Nonlinear observers and applications, 2007.

B. Chen and . Francis, Optimal Sampled?Data Control Systems, 1995.
DOI : 10.1007/978-1-4471-3037-6

W. H. Chen, D. X. Li, and X. Lu, Impulsive observers with variable update intervals for Lipschitz nonlinear time-delay systems, International Journal of Systems Science, vol.3, issue.10, pp.1934-1947, 2013.
DOI : 10.1016/0167-6911(87)90021-1

D. Dawson, J. Carroll, and M. Schneider, Integrator backstepping control of a brush DC motor turning a robotic load, IEEE Transactions on Control Systems Technology, vol.2, issue.3, pp.233-244, 1994.
DOI : 10.1109/87.317980

T. N. Dinh, V. Andrieu, M. Nadri, and U. Serres, Continuous-discrete-time observers design for Lipschitz systems with sampled measurements, Transactions on automatic control, pp.787-792, 2015.

G. Ellis, Observers in control systems: a practical guide, 2002.

L. Etienne and S. D. Gennaro, Event???Triggered Observation of Nonlinear Lipschitz Systems via Impulsive Observers, Proceedings of the Nonlinear Control System Design Symposium, pp.678-683, 2016.
DOI : 10.1016/j.ifacol.2016.10.242

M. Farza, M. M. 'saad, and M. M. Fall, Continuous-Discrete Time Observers for a Class of MIMO Nonlinear Systems, IEEE Transactions on Automatic Control, vol.59, issue.4, pp.1060-1065, 2014.
DOI : 10.1109/TAC.2013.2283754

URL : https://hal.archives-ouvertes.fr/hal-01137330

H. Fujioka, Stability analysis of systems with aperiodic sample-and-hold devices, Automatica, vol.45, issue.3, pp.771-775, 2009.
DOI : 10.1016/j.automatica.2008.10.017

P. Hespanha, P. Naghshtabrizi, and &. Y. Xu, A Survey of Recent Results in Networked Control Systems, Proceedings of the IEEE, vol.95, issue.1, pp.138-162, 2007.
DOI : 10.1109/JPROC.2006.887288

L. Hetel, C. Fiter, H. Omran, A. Seuret, E. Fridman et al., Recent developments on the stability of systems with aperiodic sampling: An overview, Automatica, vol.76, p.2017
DOI : 10.1016/j.automatica.2016.10.023

URL : https://hal.archives-ouvertes.fr/hal-01363448

I. Karafyllis and C. Kravaris, From continuous-time design to sampled-data design of observers, IEEE Transactions on Automatic Control, vol.549, pp.2169-2174, 2009.

G. Luenberger, An introduction to observers, IEEE Transactions on Automatic Control, vol.16, issue.6, pp.569-603, 1971.
DOI : 10.1109/TAC.1971.1099826

F. Mazenc, V. Andrieu, and M. Malisoff, Design of continuous???discrete observers for time-varying nonlinear systems, Automatica, vol.57, pp.135-144, 2015.
DOI : 10.1016/j.automatica.2015.04.016

URL : https://hal.archives-ouvertes.fr/hal-01198426

. Mirkin, Some Remarks on the Use of Time-Varying Delay to Model Sample-and-Hold Circuits, IEEE Transactions on Automatic Control, vol.52, issue.6, pp.1109-1112
DOI : 10.1109/TAC.2007.899053

H. Omran, L. Hetel, J. Richard, and F. Lamnabhi-lagarrigue, Stability analysis of bilinear systems under aperiodic sampled-data control, Automatica, vol.50, issue.4, 2014.
DOI : 10.1016/j.automatica.2014.02.033

URL : https://hal.archives-ouvertes.fr/hal-00829865

H. Omran, L. Hetel, M. Petreczky, J. Richard, and F. Lamnabhi-lagarrigue, Stability analysis of some classes of input-affine nonlinear systems with aperiodic sampled-data control, Automatica, vol.70, pp.266-274, 2016.
DOI : 10.1016/j.automatica.2016.02.013

URL : https://hal.archives-ouvertes.fr/hal-01343851

T. Raff and F. Allgöwer, Observers with impulsive dynamical behavior for linear and nonlinear continuous-time systems, 2007 46th IEEE Conference on Decision and Control, pp.4287-4292, 2007.
DOI : 10.1109/CDC.2007.4434613

T. Raff, M. Kögel, and F. Allgöwer, Observer with sampleand-hold updating for Lipschitz nonlinear systems with nonuniformly sampled measurements, pp.5254-5257, 2008.
DOI : 10.1109/acc.2008.4587329

M. Spong, Modeling and Control of Elastic Joint Robots, Journal of Dynamic Systems, Measurement, and Control, vol.109, issue.4, pp.310-319, 1987.
DOI : 10.1115/1.3143860

J. F. Sturm, Using SeDuMi 1.02, a MATLAB toolbox for optimization over symmetric cones. Optimization methods and software, pp.625-653, 1999.
DOI : 10.1080/10556789908805766

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.49.6954

A. Zemouche, G. Boutayeb, and . Bara, Observer for a class of Lipschitz systems with extension to H ? performance analysis, Systems and control letters, pp.18-27, 2008.