F. J. Bejarano and G. Zheng, Observability of linear systems with commensurate delays and unknown inputs, Automatica, vol.50, issue.8, pp.2077-2083, 2014.
DOI : 10.1016/j.automatica.2014.05.032
URL : https://hal.archives-ouvertes.fr/hal-00967944

S. Bhattacharyya, Observer design for linear systems with unknown inputs, IEEE Transactions on Automatic Control, vol.23, issue.3, pp.483-484, 1978.
DOI : 10.1109/TAC.1978.1101758

G. Conte, A. M. Perdon, and G. Guidone-peroli, Unknown input observers for linear delay systems: a geometric approach, 42nd IEEE International Conference on Decision and Control (IEEE Cat. No.03CH37475), pp.6054-6059, 2003.
DOI : 10.1109/CDC.2003.1272211

M. Darouach, Linear functional observers for systems with delays in state variables, IEEE Transactions on Automatic Control, vol.46, issue.3, pp.491-496, 2001.
DOI : 10.1109/9.911430

M. Darouach, Full Order Unknown Inputs Observers Design for Delay Systems, 2006 14th Mediterranean Conference on Control and Automation, 2006.
DOI : 10.1109/MED.2006.328735
URL : https://hal.archives-ouvertes.fr/hal-00120903

M. Darouach, M. Zasadzinski, and S. Xu, Full-order observers for linear systems with unknown inputs, IEEE Transactions on Automatic Control, vol.39, issue.3, pp.606-609, 1994.
DOI : 10.1109/9.280770
URL : https://hal.archives-ouvertes.fr/hal-00098125

E. Emre and P. Khargonekar, Regulation of split linear systems over rings: Coefficient-assignment and observers, IEEE Transactions on Automatic Control, vol.27, issue.1, pp.104-113, 1982.
DOI : 10.1109/TAC.1982.1102815

A. Fattouh, O. Sename, and J. Michel-dion, An unknown input observer design for linear time-delay systems, Proceedings of the 38th IEEE Conference on Decision and Control (Cat. No.99CH36304), pp.4222-4227, 1999.
DOI : 10.1109/CDC.1999.828024

E. Fridman, Introduction to Time-Delay Systems: Analysis and Control, 2014.
DOI : 10.1007/978-3-319-09393-2

Y. Fu, G. Duan, and S. Song, Design of unknown input observer for linear time-delay systems, International Journal of Control, Automation, and Systems, vol.2, issue.4, pp.530-535, 2004.

A. Garate-garcia, L. Marquez-martinez, and C. Moog, Equivalence of Linear Time-Delay Systems, IEEE Transactions on Automatic Control, vol.56, issue.3, pp.666-670, 2011.
DOI : 10.1109/TAC.2010.2095550
URL : https://hal.archives-ouvertes.fr/hal-00583157

A. Germani, C. Manes, and P. Pepe, An asymptotic state observer for a class of nonlinear delay systems, Kybernetika, vol.3, issue.7, pp.459-478, 2001.

M. Hautus, Strong detectability and observers, Linear Algebra and its Applications, vol.50, issue.0, pp.353-368, 1983.
DOI : 10.1016/0024-3795(83)90061-7

G. Hostetter and J. Meditch, Observing systems with unmmeasurable inputs, IEEE Transactions on Automatic Control, vol.18, issue.3, pp.307-308, 1973.
DOI : 10.1109/TAC.1973.1100296

M. Hou and P. Muller, Design of observers for linear systems with unknown inputs, IEEE Transactions on Automatic Control, vol.37, issue.6, pp.871-875, 1992.
DOI : 10.1109/9.256351

M. Hou, M. H. Zitek, and R. Patton, An observer design for linear time-delay systems, IEEE Transactions on Automatic Control, vol.47, issue.1, pp.121-125, 2002.
DOI : 10.1109/9.981730

A. Krener, $({\text{Ad}}_{f,g} )$, $({\text{ad}}_{f,g} )$ and Locally $({\text{ad}}_{f,g} )$ Invariant and Controllability Distributions, SIAM Journal on Control and Optimization, vol.23, issue.4, pp.523-549, 1985.
DOI : 10.1137/0323034

P. Kudva, N. Viswanadham, and A. Ramakrishna, Observers for linear systems with unknown inputs, IEEE Transactions on Automatic Control, vol.25, issue.1, pp.113-115, 1980.
DOI : 10.1109/TAC.1980.1102245

E. Lee, S. Neftci, and A. Olbrot, Canonical forms for time delay systems, IEEE Transactions on Automatic Control, vol.27, issue.1, pp.128-132, 1982.
DOI : 10.1109/TAC.1982.1102877

B. Molinari, A strong controllability and observability in linear multivariable control, IEEE Transactions on Automatic Control, vol.21, issue.5, pp.761-764, 1976.
DOI : 10.1109/TAC.1976.1101364

J. Richard, Time-delay systems: an overview of some recent advances and open problems, Automatica, vol.39, issue.10, pp.1667-1694, 2003.
DOI : 10.1016/S0005-1098(03)00167-5

D. Salamon, Observers and duality between observation and state feedback for time delay systems, IEEE Transactions on Automatic Control, vol.25, issue.6, pp.1187-1192, 1980.
DOI : 10.1109/TAC.1980.1102507

O. Sename, Unknown input robust observers for time-delay systems, Proceedings of the 36th IEEE Conference on Decision and Control, 1997.
DOI : 10.1109/CDC.1997.657743

O. Sename, New trends in design of observers for time-delay systems, Kybernetika, vol.37, issue.4, pp.427-458, 2001.

A. Seuret, T. Floquet, J. Richard, and S. K. Spurgeon, A sliding mode observer for linear systems with unknown time varying delay, 2007 American Control Conference, pp.4558-4563, 2007.
DOI : 10.1109/ACC.2007.4282449
URL : https://hal.archives-ouvertes.fr/hal-00385904

L. Silverman, Inversion of multivariable linear systems, IEEE Transactions on Automatic Control, vol.14, issue.3, pp.270-276, 1969.
DOI : 10.1109/TAC.1969.1099169

S. Wang, E. Davison, and P. Dorato, Observing the states of systems with unmeasurable disturbances, IEEE Transactions on Automatic Control, vol.20, issue.5, pp.716-717, 1975.
DOI : 10.1109/TAC.1975.1101076

F. Yang and R. W. Wilde, Observers for linear systems with unknown inputs, IEEE Transactions on Automatic Control, vol.33, issue.7, pp.677-681, 1988.
DOI : 10.1109/9.1278

G. Zheng, J. Barbot, and D. Boutat, Identification of the delay parameter for nonlinear time-delay systems with unknown inputs, Automatica, vol.49, issue.6, pp.1755-1760, 2013.
DOI : 10.1016/j.automatica.2013.02.020
URL : https://hal.archives-ouvertes.fr/hal-00817331

G. Zheng, J. Barbot, D. Boutat, T. Floquet, and J. Richard, On Observation of Time-Delay Systems With Unknown Inputs, IEEE Transactions on Automatic Control, vol.56, issue.8, pp.1973-1978, 2011.
DOI : 10.1109/TAC.2011.2142590
URL : https://hal.archives-ouvertes.fr/inria-00589916