S. P. 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

H. Bourlès, 6 Structural Properties of Discrete and Continuous Linear Time-Varying Systems: A Unified Approach, Lect. Notes Control Informat. Sci, vol.311, pp.225-280, 2005.
DOI : 10.1007/11334774_6

H. Bourlès, Impulsive systems and behaviors in the theory of linear dynamical systems, Forum Mathematicum, vol.17, issue.5, pp.781-807, 2005.
DOI : 10.1515/form.2005.17.5.781

H. Bourlès and M. Fliess, Finite poles and zeros of linear systems: An intrinsic approach, International Journal of Control, vol.68, issue.4, pp.897-922, 1997.
DOI : 10.1080/002071797223398

H. Bourlès and B. Marinescu, Poles and zeros at infinity of linear time-varying systems, IEEE Transactions on Automatic Control, vol.44, issue.10, pp.1981-1985, 1999.
DOI : 10.1109/9.793790

R. W. Brockett, Poles, zeros, and feedback: State space interpretation, IEEE Transactions on Automatic Control, vol.10, issue.2, pp.129-135, 1965.
DOI : 10.1109/TAC.1965.1098118

R. W. Brockett and M. D. Mesarovic, The reproducibility of multivariable systems, Journal of Mathematical Analysis and Applications, vol.11, pp.548-563, 1965.
DOI : 10.1016/0022-247X(65)90104-6

S. Chang, W. You, and P. Hsu, Design of general structured observers for linear systems with unknown inputs, Journal of the Franklin Institute, vol.334, issue.2, pp.213-232, 1997.
DOI : 10.1016/S0016-0032(96)00077-4

M. Darouach, M. Zazadinski, and S. J. 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. Delaleau, P. S. Pereira, and . Silva, Filtrations in feedback synthesis: Part I ??? Systems and feedbacks, Forum Mathematicum, vol.10, issue.2, pp.147-174, 1998.
DOI : 10.1515/form.10.2.147

E. Delaleau, P. S. Pereira, and . Silva, Filtrations in feedback synthesis: Part II ??? Input-output decoupling and disturbance decoupling, Forum Mathematicum, vol.10, issue.3, pp.259-276, 1998.
DOI : 10.1515/form.10.3.259

M. Fliess, Some basic structural properties of generalized linear systems, Systems & Control Letters, vol.15, issue.5, pp.391-396, 1990.
DOI : 10.1016/0167-6911(90)90062-Y

M. Fliess, Reversible linear and nonlinear discrete-time dynamics, IEEE Transactions on Automatic Control, vol.37, issue.8, pp.1144-1153, 1992.
DOI : 10.1109/9.151095

M. Fliess, « Une interprétation algébrique de la transformation de Laplace et des matrices de transfert », Linear Alg, Appl, pp.203-204, 1994.
DOI : 10.1016/0024-3795(94)90212-7
URL : http://doi.org/10.1016/0024-3795(94)90212-7

M. Fliess and C. , Robust residual generation for linear fault diagnosis: an algebraic setting with examples, International Journal of Control, vol.34, issue.14, pp.1223-1242, 2004.
DOI : 10.1080/002071704200024374

M. Fliess, J. Lévine, P. Martin, and P. Rouchon, Flatness and defect of non-linear systems: introductory theory and examples, International Journal of Control, vol.4, issue.6, pp.1327-1361, 1995.
DOI : 10.1109/9.73561

M. Fliess and R. Marquez, Continuous-time linear predictive control and flatness: A module-theoretic setting with examples, International Journal of Control, vol.73, issue.7, pp.606-623, 2000.
DOI : 10.1080/002071700219452

M. Fliess, R. Marquez, and E. Delaleau, Sira-Ramírez, « Correcteurs proportionnels-intégraux généralisés », ESAIM Control Optim, Calc. Variat, vol.7, pp.23-41, 2002.
DOI : 10.1051/cocv:2002002
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.516.3930

M. Fliess, Sira-Ramírez, « An algebraic framework for linear identification », ESAIM Control Optim, Calc. Variat, vol.9, pp.151-168, 2003.
DOI : 10.1051/cocv:2003008
URL : http://www.numdam.org/article/COCV_2003__9__151_0.pdf

T. Floquet and J. P. Barbot, State and unknown input estimation for linear discrete-time systems, Proc. 16 th IFAC World Congr. Automat. Control, 2005.
DOI : 10.1016/j.automatica.2006.05.030
URL : https://hal.archives-ouvertes.fr/hal-00757977

T. Floquet and J. P. Barbot, An observability form for linear systems with unknown inputs, International Journal of Control, vol.79, issue.2, pp.132-139, 2006.
DOI : 10.1002/rnc.723
URL : https://hal.archives-ouvertes.fr/inria-00293831

D. Gleason and D. , Observer design for discrete systems with unknown exogenous inputs, IEEE Transactions on Automatic Control, vol.35, issue.8, pp.932-935, 1990.
DOI : 10.1109/9.58504

R. Guidorzi and G. Marro, On Wonham stabilizability condition in the synthesis of observers for unknown-input systems, IEEE Transactions on Automatic Control, vol.16, issue.5, pp.499-500, 1971.
DOI : 10.1109/TAC.1971.1099766

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

G. Hostetter and J. S. 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. C. 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

C. D. Johnson, Accomodation of external disturbances in linear regulator and servomechanism problems, IEEE Transactions on Automatic Control, vol.16, issue.6, pp.635-644, 1971.
DOI : 10.1109/TAC.1971.1099830

C. D. Johnson, On observers for systems with unknown and inaccessible inputs, International Journal of Control, vol.8, issue.5, pp.825-831, 1975.
DOI : 10.1080/00207177408932644

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

B. Marinescu and H. Bourlès, The exact model-matching problem for linear time-varying systems: an algebraic approach, IEEE Transactions on Automatic Control, vol.48, issue.1, pp.166-169, 2003.
DOI : 10.1109/TAC.2002.805654

B. J. Miller and R. Mukunden, On designing reduced-order observers for linear time-invariant systems subject to unknown inputs, International Journal of Control, vol.35, issue.1, pp.183-188, 1982.
DOI : 10.1109/TAC.1975.1100968

G. Millerioux and J. Daafouz, « Unknown input observers for switched linear discrete time systems, Proc. Amer. Control Conf, 2004.

G. Millerioux and J. Daafouz, UNKNOWN INPUT OBSERVERS FOR MESSAGE-EMBEDDED CHAOS SYNCHRONIZATION OF DISCRETE-TIME SYSTEMS, International Journal of Bifurcation and Chaos, vol.14, issue.04, pp.1357-1368, 2004.
DOI : 10.1142/S0218127404009831

J. Rudolph, Duality in time-varying linear systems: A module theoretic approach, Linear Algebra and its Applications, vol.245, pp.83-106, 1996.
DOI : 10.1016/0024-3795(94)00222-3

J. Rudolph, Beiträge zur flacheitsbasierten Folgeregelung linearer und nichtlinearer Syteme endlicher und undendlicher Dimension, 2003.

M. K. Sain and J. L. Massey, Invertibility of linear time-invariant dynamical systems, IEEE Transactions on Automatic Control, vol.14, issue.2, pp.141-149, 1969.
DOI : 10.1109/TAC.1969.1099133

L. M. 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

E. D. Sontag, Mathematical Control Theory, 2 e éd, 1998.

S. Wang, E. J. Davison, and P. Dorato, Observing the states of systems with unmeasurable disturbances, Observing the states of systems with unmeasurable disturbances, 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

D. C. Youla and P. Dorato, On the inverse of linear dynamical systems », Polytechnic Institute of Brooklyn Electrophysics Memo pibmri-1319-66 edition, IEEE Trans. Syst. Sci. Cyber, vol.5, pp.43-48, 1966.