| Selected publications
Books and theses:
1. Constrained Control Problems of Discrete Processes, World Scientific Publisher, Singapore-New Jersey-London, 1996, 225 pages.
2. Introduction to Mathematical Control Theory, Hanoi National University Publisher, Hanoi, 2001, 230 pages (in Vietnamese).
3. Qualitative Properties of Nonlinear Dynamical Systems. Ph. D thesis, Azerbaijan State University, Bacu, USSR, 1984 (in Russian).
4. Constrained Controllability of Discrete-Time Systems, Dr. Sc. Habilitation thesis, Institute of Mathematics, Polish Academy of Sciences, Warsow, Poland, 1995.
5. Mathematical Optimization Theory and
Applications; VN Phat and DS Kim (Editors), Publishing House for Science
and Technology, Hanoi, Vietnam, 2008, 339 pages.
Selected papers:
1. ({\it with Dieu T.C.}) Constrained controllability of linear discrete-time systems with constrained controls and states in Banach spaces. {\it SIAM J. Contr. and Optim.,} {\bf 30}(1992), 1311-1319.
2. ({\it with Dieu T.C. }) On the Krein-Rutman theorem and its applications in controllability. {\it Proceedings of AMS,} {\bf 124}(1994), 495-501
3. Constrained controllability of linear control infinite-dimensional systems: A set-valued analysis approach. {\it IMA J. Math. Contr. and Inform.,} {\bf 11}(1994),
185-199
4. Some aspects of constrained controllability of discrete-time dynamical systems. {\it Optimization,} {\bf 33}(1995), 57-79.
5.Weak asymptotic stabilizability of discrete-time inclusions given by set-valued operators. {\it J. of Math. Anal. Appl.,} {\bf 202}(1996), 353-369.
6. ({\it with Park J.Y.}) Further generalizations of Farkas' theorem and applications
in optimal control. {\it J. of Math. Anal. Appl.,} {\bf216}(1997), 23-39.
7. New stabilization criteria for linear time-varyingsystems with state delay and norm-bounded uncertainties. {\it IEEE Trans. Auo. Contr.} {\bf 47}(2002), 2095-2098.
8. ({\it with N.S. Bay and N.T. Hoan}) On the asymptotic stability of time-varying differential equations with multiple delays and applications. {\it Acta Math. Vietnamica,}
{\bf 28}(2003), 51-64.
9. ({\it with N.S. Bay}) Stability analysis of nonlinear retarded difference equations in Banach spaces. {\it Comp. Math. Appl.,} {\bf 45}(2003), 951-960.
10. ({\it with J. Jiang, A.V. Savkin and I. Petersen}) Robust stabilization of linear uncertain discrete-time systems via a limited communication channel. {\it Systems and Control Letters.} {\bf 53}(2004), 347-360
11. ({\it with J. Jiang}) Feedback stabilization of nonlinear discrete-time systems
via a digital communication channel. {\it Int. J. Math. Math. Sc.,} {\bf 1}(2005), 43-56.
12. Robust stability and stabilizability of uncertain linear hybrid systems with state
delays. {\it IEEE Trans. on CAS II,} {\bf 52}(2005), 94-98
13. ({\it with A.V. Savkin}) Robust set-valued state estimation for linear uncertain systems in Hilbert spaces. {\it Nonl. Func. Anal. Appl.,} {\bf 10}(2005), 285-298.
14.({\it with S. Pairote}) Global stabilization of linear periodically time-varying switched systems via matrix inequalities. {\it J. Contr. Theory Appl.} {\bf 1}(2006), 24-29.
15.({\it with P. Niamsup}) Stability of linear time-varying delay systems and applications to control problems, {\it J. Compt. Appl. Math.} {\bf 194}(2006), 343-356.
16.Global stabilization for linear continuous time-varying systems {\it Appl. Math. Comput.} {\bf 175}(2006), 1730-1743.
17.Sufficient Conditions for stabilizability of linear periodic systems. {\it South-East Asian Bull. of Math.,} {\bf 30} (2006), 331-340
18. ({\it with P. Niamsup}) Stabilization of linear non-autonomous systems with norm bounded controls. {\it J. Optim. Theory Appl.,} {\bf 131}(2006)
19. (Q.P. Ha, H. Trinh) Design of Reduced-Order Observers for Global State Feedback Control of Multi-Agent Systems, {\it Int. J. of Aut. Control}, N2/3, {\bf
1}(2007), 165-181.
20. (with P.T. Nam) Exponential stability and stabilization of uncertain
linear time-varying systems using parameter dependent Lyapunov function.
{\it Int. J. of Control,} {\bf 80}(2007), 1333-1341.
21. ( with P.T. Nam) Robust exponential stability and stabilization of
linear uncertain polytopic time-delay systems. {\it J. Control Theory
Appl.,} {\bf 6}(2008), 163-170
22 (with D.Q. Vinh and N. S. Bay}) $L_2-$stabilization and $H_\infty $
control for linear non-autonomous time-delay systems in Hilbert spaces via
Riccati equations, {\it Adv. in Nonl. Var. Ineq.,} {\bf 11}(2008), 75-86.
23. (with P. Niamsup and K. Mukdasai) Improved exponential stability for
time-varying systems with nonlinear delayed perturbations, {\it Appl. Math.
Comput.}, {\bf 204}(2008), 490-495.
24. (with Q.P. Ha)} New characterization of stabilizability via Riccati
equations for LTV systems. {\it IMA J. Math. Contr. Inform.,} {\bf
25}(2008), 419-429.
25. (with PT Nam) An improved stability criterion for a class of neutral
differential equations. {\it Appl. Math. Letters,} {\bf 22}(2009), 31-35..
26.(with T. Bormat and P. Niamsup) Switching design for exponential
stability of a class of nonlinear hybrid time-delay systems, {\it
Nonlinear Analysis: Hybrid Systems,} {\bf 3}(2009), 1-10
27. (with PT Nam}) Robust stabilization of linear systems with delayed
state and control, {\it J. Optim. Theory Appl.,} {\bf 140}( 2009),
287-299.
28.(with L.V. Hien and Q.P. Ha}), Stability and stabilization of
switched linear dynamic systems with time delay and uncertainties {\it
Appl. Math. Comput., } {\bf 210}(2009), 223-231.
29. (with LV Hien) An application of Razumikhin theorem to exponential
stability for linear non-autonomous systems with arbitrary time-varying
delays, {\it Appl. Math. Letters,} {\bf 22}(2009), 1412-1417.
30. (with LV Hien}) Exponential stability and stabilization of a class of
uncertain linear time-delay systems , {\it J. of the Franklin Institute,}
{\bf 346}(2009), 611-625.
31. (with LV Hien) Delay feedback control in exponential stabilization of
linear
time-varying systems with input delay, {\it IMA J. Math. Contr. Inform.,}
{\bf 26}(2009), 163-177.
32. (with LV Hien) Exponential stabilization for a class of hybrid systems
with mixed delays in state and control, {\it Nonlinear Analysis: Hybrid
Systems,} {\bf 3}(2009), 259-265.
33. Memoryless $H_\infty $ controller design for switched nonlinear
systems with mixed time-varying delays, {\it Int. J. of Control,} {\bf
82}(2009), 1889-1898.
34. (with Q.P. Ha)} $H_\infty $ control and exponential stability for a
class of nonlinear non-autonomous systems with time-varying delay, {\it J.
Optim. Theory Appl.,} {\bf142}(2009), 603-618.
35. (with P. Niamsup) $H_\infty$ optimal control of LTV systems with
time-varying delay via controllability approach, {\it ScienceAsia,} {\bf
35}(2009), 284-289.
36.(with P. Niamsup}) Stability analysis for a class of functional
differential equations and applications. {\it Nonlinear Aanalysis: Theory,
Methods \& Applications}, {\bf 71}(2009), 6265-6275.
37. Switched controller design for stabilization of nonlinear hybrid
systems with time-varying delays in state and control, {\it J. of the
Franklin Institute,} {\bf 347}(2010), 195-207.
37. Switched controller design for stabilization of nonlinear hybrid
systems with time-varying delays in state and control, {\it J. of the
Franklin Institute,} {\bf 347}(2010), 195-207.
38. (with Niamsup )} $H_\infty$ control for nonlinear time-varying
delay systems with convex polytopic uncertainties {\it Nonlinear
Analysis: TMA} {\bf 72}(2010), 4254-4263.
39. (with PT Nam and HM Hien}) Asymptotic stability of linear
state-delayed neutral systems with polytope type uncertainties, { \it
Dynamic Systems and Applications}, {\bf 19}(2010), 63-72.
40.(with PT Nam)} Exponential stability of delayed Hopfield neural
networks with various activation functions and polytopic uncertainties,
{\it Physics Letters A} {\bf 374}(2010), 2527-2533.
41. (with V. Jeyakumar}) Stability, stabilization and duality for linear
time-varying systems. {\it Optimization,} {\bf 59}(2010), 447-460.
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