K. Astrom and B. Wittenmark, Adaptive control, 1989.

T. Basar and P. Bernard, H? Optimal Control and Related Minimax Design Problems. A Dynamic Game Approach. Systems and Control: Foundation and Applications, 1995.

B. Bamieh, J. Pearson, B. Francis, and A. Tannenbaum, A lifting technique for linear periodic systems with applications to sampled-data control, Systems & Control Letters, vol.17, issue.2, pp.79-88, 1991.
DOI : 10.1016/0167-6911(91)90033-B

Y. Cao, Z. Lin, and T. Hu, Stability analysis of linear time-delay systems subject to input saturation, IEEE Trans. Circuits and Systems, vol.49, pp.233-240, 2002.

Y. Cao, Y. Sun, and C. Cheng, Delay-dependent robust stabilization of uncertain systems with multiple state delays, IEEE Trans. Automatic Control, vol.43, pp.1608-1612, 1998.

T. Chen and B. Francis, H/sub 2/-optimal sampled-data control, IEEE Transactions on Automatic Control, vol.36, issue.4, pp.387-397, 1991.
DOI : 10.1109/9.75098

M. Dambrine, J. P. Richard, and P. Borne, Feedback control of time-delay systems with bounded control and state, Mathematical Problems in Engineering, vol.1, issue.1, pp.77-87, 1995.
DOI : 10.1155/S1024123X95000081

G. Dullerud and K. Glover, Robust stabilization of sampled-data systems to structured LTI perturbations, IEEE Transactions on Automatic Control, vol.38, issue.10, pp.1497-1508, 1993.
DOI : 10.1109/9.241563

E. Fridman, Use of models with aftereffect in the problem of design of optimal digital control. (English. Russian original) Autom. Remote Control, pp.1523-1528, 1992.

E. Fridman, New Lyapunov???Krasovskii functionals for stability of linear retarded and neutral type systems, Systems & Control Letters, vol.43, issue.4, pp.309-319, 2001.
DOI : 10.1016/S0167-6911(01)00114-1

E. Fridman, Stability of linear descriptor systems with delay: a Lyapunov-based approach, Journal of Mathematical Analysis and Applications, vol.273, issue.1, pp.24-44, 2002.
DOI : 10.1016/S0022-247X(02)00202-0

E. Fridman and U. Shaked, An improved stabilization method for linear time-delay systems, IEEE Transactions on Automatic Control, vol.47, issue.11, pp.1931-1937, 2002.
DOI : 10.1109/TAC.2002.804462

E. Fridman, A. Pila, and U. Shaked, Regional stabilization andH? control of time-delay systems with saturating actuators, International Journal of Robust and Nonlinear Control, vol.40, issue.9, pp.885-907, 2003.
DOI : 10.1002/rnc.852

H. Gao and C. Wang, Comments and further results on a " Descriptor system approach to H? control of linear time-delay systems, IEEE Trans. on Automat. Contr, vol.48, issue.3, pp.520-525, 2003.

J. Hale and S. Lunel, Introduction to functional differential equations, 1993.
DOI : 10.1007/978-1-4612-4342-7

L. Hu, Y. Cao, C. Cheng, and H. Shao, Sampled-data control for time-delay systems, Journal of the Franklin Institute, vol.339, issue.2, pp.231-238, 2002.
DOI : 10.1016/S0016-0032(01)00056-4

L. Hu, Y. Cao, and H. Shao, Constrained robust sampled-data control for nonlinear uncertain systems, International Journal of Robust and Nonlinear Control, vol.9, issue.5, pp.447-464, 2002.
DOI : 10.1002/rnc.632

L. Hu, J. Lam, Y. Cao, and H. Shao, A LMI approach to robust H 2 sampled-data control for linear uncertain systems, IEEE Trans. Syst. Man Cybernetics, B, vol.33, pp.149-155, 2003.

V. Kolmanovskii and A. Myshkis, Applied Theory of functional differential equations, 1999.
DOI : 10.1007/978-94-015-8084-7

X. C. Li and . De-souza, Criteria for robust stability and stabilization of uncertain linear systems with state delay, Automatica, vol.33, issue.9, pp.1657-1662, 1997.
DOI : 10.1016/S0005-1098(97)00082-4

Y. V. Mikheev, V. A. Sobolev, and E. M. Fridman, Asymptotic analysis of digital control systems. (English. Russian original ) Autom, Remote Control, vol.49, issue.9, pp.1175-1180, 1988.

S. I. Niculescu, C. De-souza, L. Dugard, and J. M. Dion, Robust exponential stability of uncertain systems with time-varying delays, IEEE Transactions on Automatic Control, vol.43, issue.5, pp.743-748, 1998.
DOI : 10.1109/9.668851

S. I. Niculescu, Delay effects on stability: A Robust Control Approach, Lecture Notes in Control and Information Sciences, vol.269, 2001.

Y. Oishi, A bound of conservativeness in sampled-data robust stabilization and its dependence on sampling periods, Systems & Control Letters, vol.32, issue.1, pp.11-19, 1997.
DOI : 10.1016/S0167-6911(97)00064-9

S. Osborn and D. Bernstein, An exact treatment of the achievable closed-loop H2 performance of sampled-data controllers: from continuous-time to open-loop, Automatica, vol.31, issue.4, pp.617-620, 1995.
DOI : 10.1016/0005-1098(95)98492-O

N. Sivashankar and P. Khargonekar, Characterization of the $\mathcal{L}_2 $-Induced Norm for Linear Systems with Jumps with Applications to Sampled-Data Systems, SIAM Journal on Control and Optimization, vol.32, issue.4, pp.1128-1150, 1994.
DOI : 10.1137/S0363012991223121

K. Takaba, N. Morihira, and T. Katayama, A generalized Lyapunov theorem for descriptor system, Systems & Control Letters, vol.24, issue.1, pp.49-51, 1995.
DOI : 10.1016/0167-6911(94)00041-S

S. Tarbouriech and J. Gomes-da-silva, Synthesis of controllers for continuous-time delay systems with saturating controls via LMIs, IEEE Transactions on Automatic Control, vol.45, issue.1, pp.105-111, 2000.
DOI : 10.1109/9.827364

H. Trentelman and A. Stoorvogel, Sampled-Data and Discrete-Time $H_2$ Optimal Control, SIAM Journal on Control and Optimization, vol.33, issue.3, pp.834-862, 1995.
DOI : 10.1137/S0363012992241995

Y. Yamamoto, New approach to sampled-data control systems-a function space method, 29th IEEE Conference on Decision and Control, pp.1882-1887, 1990.
DOI : 10.1109/CDC.1990.203946