Vu Ngoc Phat

Scientific CV

Scientific Publications

Publications

1. 1. Nguyen Huyen Muoi, Vu Ngoc Phat, Hoang The Tuan, Robust $H_{\infty}$ finite-time control of nonlinear singular 2-D discrete systems with interval time-varying delay and disturbance, Journal of the Franklin Institute, Article: 108949 Volume: Volume 363, Issue 14 (2026) (2026)
2. 2. Le Ven Hien, Vu Ngoc Phat, La Van Thinh, Hoang The Tuan, On the asymptotic behavior of differential systems with unbounded delays via a generalized Halanay inequality, Systems and Control Letters, Volume 212, 2026, 106425. (2026)
3. 3. Nguyen Huyen Muoi, Vu Ngoc Phat, New design of robust $H_\infty$ controllers for descriptor discrete time-varying delay equations with bounded disturbances, Transactions of the Institute of Measurement and Control, 48(2026), 87-97 (2026)
4. 4. Nguyen Huu Sau, Piyapong Niamsup, Vu Ngoc Phat, Linear Programming Approach to Constrained Stabilization of Positive Differential-Difference Equations With Unbounded Delay, Optimal Control Applications and Methods, 2025; 46:2581--2594 (2025)
5. 5. Piyapong Niamsup, Pham Thi Huong, Vu Ngoc Phat, New LMI-based criteria for robust finite-time stability of singular large-scale neural networks with interacted delays, Neural Computing and Applications, Volume 37, pages 387–398, (2025) (2025)
6. 6. Pham Thi Huong, Nguyen Huyen Muoi, Vu Ngoc Phat, Robust output feedback finite-time stabilization of nonlinear singular large-scale continuous-time systems with delays, European Journal of Control, Volume 81, January 2025, 101164 (2025)
7. 7. Vu Ngoc Phat, Nguyen Truong Thanh, Linear singular continuous time-varying delay equations: Stability and filtering via LMI approach, Acta Mathematica Vietnamica, 49(2024), 595-609x (2024)
8. 8. Nguyen Truong Thanh, Vu Ngoc Phat, Stability and stabilization of fractional-order singular interconnected delay systems, Communications in Nonlinear Science and Numerical Simulation, Volume 138, , November 2024, 108230 (2024)
9. 9. Pham Thi Huong, Vu Ngoc Phat, Suboptimal finite-time control of singular large scale discrete-time equations with delayed interconnections, European Journal of Control Volume 67 (2022), 100701 (2022)
10. 10. Piyapong Niamsup, Nguyen Truong Thanh, Vu Ngoc Phat, Finite-time $H_\infty$ control of linear singular fractional differential equations with time-varying delay, IMA Journal of Mathematical Control and Information, Volume 39 (2022), Pages 773–788 (2022)
11. 11. Nguyen Huu Sau, Piyapong Niamsup, Vu Ngoc Phat, Mai Viet Thuan, State bounding for linear positive singular discrete systems with unbounded time-varying delay, Journal of the Franklin Institute, 359 (2022), Pages 4587-4604 (2022)
12. 12. Pham Thi Huong, Vu Ngoc Phat, Guaranteed cost finite-time control of large-scale singular systems with interconnected delays, Transactions of the Institute of Measurement and Control, 44 (2022), 1103-1112 (2022)
13. 13. Pham Thi Huong, Vu Ngoc Phat, New results on robust finite-time stability of singular large-scale complex systems with interconnected delays, Journal of the Franklin Institute, 358(2021), 8678-8693, (2021)
14. 14. Nguyen Truong Thanh, Piyapong Niamsup, Vu Ngoc Phat, New results on finite-time stability of fractional-order neural networks with time-varying delays, Neural Computation and Applications, 33 (2021), 17489-17496, (2021)
15. 15. Piyapong Niamsup, Vu Ngoc Phat, $H_\infty$ control for linear descriptor systems with non-differentiable delays in both state and observation, Optimization, 70(2021), 1809-1823, (2021)
16. 16. Mai Viet Thuan, Piyapong Niamsup, Vu Ngoc Phat, Finite-time control analysis of nonlinear fractional-order systems subject to disturbances, Bulletin of the Malaysian Mathematical Sciences Society, 44(2021), 1425-1441, (2021)
17. 17. Nguyen Truong Thanh, Piyapong Niamsup, Vu Ngoc Phat, Observer-based finite-time control of linear fractional-order systems with interval time-varying delay, International Journal of Systems Science, Volume 52 (2021), 1386-1395, (2021)
18. 18. Vu Ngoc Phat, Piyapong Niamsup, Mai Viet Thuan, A new design method for observer-based control of nonlinear fractional-order systems with time-variable delay, European Journal of Control, 56(2020), 124-131 (2020)
19. 19. Piyapong Niamsup, Vu Ngoc Phat, State feedback stabilization of linear descriptor time-varying delay systems, Transactions of the Institute of Measurement and Control ,Vol. 42, 2020, 2191-2197 (2020)
20. 20. Piyapong Niamsup, Vu Ngoc Phat, State feedback stabilization of linear descriptor time-varying delay systems, Transactions of the Institute of Measurement and Control,Vol. 42, 2020, 2191-2197 (2020)
21. 21. Nguyen Truong Thanh, Vu Ngoc Phat, Piyapong Niamsup, New finite-time stability analysis singular fractional differential equations with time-varying delay, Fractional Calculus and Applied Analysis; 23(2020), 504-517 (2020)
22. 22. Nguyen Truong Thanh, Vu Ngoc Phat, Improved approach for finite-time stability of nonlinear fractional-order systems with interval time-varying delay, IEEE Transition on Circuits Systems II: Express Brief, 66 (2019), 1356-1360, 2019, (2019)
23. 23. Le Hai Yen, Vu Ngoc Phat, Stability analysis of linear polytopic descriptor systems using a novel copositive matrix approach, IEEE Trans. Auto. Control., Vol. 64, No11, 4684-4690, 2019 (2019)
24. 24. Nguyen Truong Thanh, Vu Ngoc Phat, Switching law design for finite-time stability of singular fractional-order systems with delay,, IET Control Theory and Applications, 13(2019), 1367-1373, (2019)
25. 25. Vu Ngoc Phat, Mai Viet Thuan, Tran Ngoc Tuan, New Criteria for Guaranteed Cost Control of Nonlinear Fractional-Order Delay Systems: a Razumikhin Approach, Vietnam Journal of Mathematics, 47 (2019), 403–415 (2019)
26. 26. Le Anh Tuan, Vu Ngoc Phat, Existence of Solutions and Finite-Time Stability for Nonlinear Singular Discrete-Time Neural Networks, Bulletin of the Malaysian Mathematical Sciences Society, 42 (2019), 2423–2442 (2019)
27. 27. Vu Ngoc Phat, Nguyen Huu Sau, Exponential stabilization of positive singular linear discrete-time delay systems with bounded control, IET Control Theory and Applications, 13 (2019), pp. 905 -911 (2019)
28. 28. Nguyen Huu Sau, Vu Ngoc Phat, Piyapong Niamsup, On finite-time stability of linear positive differential-algebraic delay equations, IEEE Transactions on Circuits and Systems II: Express Briefs, 65 (2018), 1984-1987 (2018)
29. 29. Vu Ngoc Phat, Nguyen Truong Thanh, New criteria for finite-time stability of nonlinear fractional-order delay systems: A Gronwall inequality approach, Appllied Mathematics Letters, 83 (2018), pp. 169-175 (2018)
30. 30. Nguyen Huu Sau, Vu Ngoc Phat, LP approach to exponential stabilization of singular positive time-delay systems via memory state feedback, Journal of Industrial and Management Optimization, 14 (2018), 583-596 (2018)
31. 31. Phan Thanh Nam, Hieu Trinh, Pubudu Nishantha Pathirana, Vu Ngoc Phat, Stability analysis of nonlinear time-delay systems using a novel switched positive systems method, IEEE Transactions on Automatic Control, 63 (2018), 291-297 (2018)
32. 32. Nguyen Huyen Muoi, Vu Ngoc Phat, Piyapong Niamsup, Criteria for robust finite-time stabilization of linear singular systems with interval time-varying delay, IET Control Theory and Applications, 11 (2017), 1968 - 1975 (2017)
33. 33. Nguyen Truong Thanh, Piyapong Niamsup, Vu Ngoc Phat, Finite-time stability of singular nonlinear switched time-delay systems: A singular value decomposition approach,, Journal of the Franklin Institute, 354 (2017), 3502-3518 (2017)
34. 34. Nguyen Truong Thanh, Hieu Trinh, Vu Ngoc Phat, Stability analysis of fractional differential time-delay equations, IET Control Theory and Applications, 11 (2017), 1006-1015 (2017)
35. 35. Piyapong Niamsup, Nguyen Truong Thanh, Vu Ngoc Phat, Robust finite-time stabilization of nonlinear systems with multiple delays in states and controls, Communications on Applied Nonlinear Analysis, 23 (2016), 1-13, (2016)
36. 36. Nguyen Huyen Muoi, Grienggrai Rajchakit, Vu Ngoc Phat, LMI approach to finite-time stability and stabilization of singular discrete delay systems, Acta Applicandae Mathematicae, 146(2016), 81-93 (2016)
37. 37. Piyapong Niamsup, Vu Ngoc Phat, Robust finite-time control for linear time-varying delay systems with bounded control, Asian Jounal of Control, 18 (2016), 2317-2324. (2016)
38. 38. Vu Ngoc Phat, Nguyen Truong Thanh, Hieu Trinh, New results on $H_\infty$ filtering for nonlinear large-scale systems with interconnected time-varying delays,, Optimal Control Applications and Methods, 37 (2016), 958-964 (2016)
39. 39. Nguyen Huu Sau, Piyapong Niamsup, Vu Ngoc Phat, Positivity and stability analysis for linear implicit difference delay equations, Linear Algebra and its Applications, 510 (2016), 25–41 (2016)
40. 40. Le Anh Tuan, Vu Ngoc Phat, Robust finite-time stability and $H_\infty$ control of linear discrete-time delay systems with norm-bounded disturbances, Acta Mathematica Vietnamica, 41 (2016),481-493 (2016)
41. 41. Adly Samir, Ta Thi Huyen Trang, Vu Ngoc Phat, Guaranteed quadratic cost control of nonlinear time-varying delay systems via output feedback stabilization, Pacific Journal of Optimization, 12 (2016), 2016, 649-667 (2016)
42. 42. Phan Thanh Nam, Vu Ngoc Phat, Pubudu Nishantha Pathirana, Hieu Trinh, Stability analysis of a general family of nonlinear positive discrete time-delay systems, International Journal of Control, 89 (2016), 1303-1315 (2016)
43. 43. Piyapong Niamsup, Vu Ngoc Phat, A new result on finite-time control of singular linear time-delay systems, Applied Mathematics Letters, 60 (2016), 1-7 (2016)
44. 44. Ta Thi Huyen Trang, Vu Ngoc Phat, Adly Samir, Finite-time stabilization and H∞ control of nonlinear delay systems via output feedback, Journal of Industrial and Management Optimization 12 (2016), 303–315 (2016)
45. 45. Vu Ngoc Phat, Nguyen Truong Thanh, Hieu Trinh, Full-order observer design for nonlinear complex large-scale systems with unknown time-varying delayed interactions, Complexity, 21 (2015), 123-133 (2015)
46. 46. Le Ven Hien, Vu Ngoc Phat, Hieu Trinh, New generalized Halanay inequalities with applications to stability of nonlinear non-autonomous time-delay systems, Nonlinear Dynamics, 82 (2015), 563-575 (2015)
47. 47. Vu Ngoc Phat, Nguyen Huyen Muoi, M. V. Bulatov, Robust finite-time stability of linear differential-algebraic delay equations, Linear Algebra and its Applications, 487 (2015), 146-157 (2015)
48. 48. Piyapong Niamsup, K. Ratchagit, Vu Ngoc Phat, Novel criteria for finite-time stabilization and guaranteed cost control of delayed neural networks,, Neurocomputing, 160 (2015), 281-286 (2015)
49. 49. Piyapong Niamsup, Vu Ngoc Phat, State Feedback Guaranteed Cost Controller for Nonlinear Time-Varying Delay Systems,, Vietnam Journal of Mathematics, 43 (2015), 215-228 (2015)
50. 50. Le Ven Hien, Le Huy Vu, Vu Ngoc Phat, Improved delay-dependent exponential stability of singular systems with mixed interval time-varying delays, IET Control Theory & Applications, 9 (2015), 1364 - 1372 (2015)
51. 51. Vu Ngoc Phat, Piyapong Niamsup, Global stabilization of linear time-varying delay systems with bounded controls, Applied Mathematics Letters, 46 (2015), 11-16 (2015)
52. 52. Mai Viet Thuan, Vu Ngoc Phat, T. Fernando, Hieu Trinh, Exponential stabilization of time-varying delay systems with nonlinear perturbations, IMA Journal of Mathematical Control and Information, 31 (2014), 441-464 (2014)
53. 53. M. V. Bulatov, M.N. Machkhina, Vu Ngoc Phat, Existence and uniqueness of solutions to integral-algebraic equations with variable limits of integrations, Communications on Applied Nonlinear Anaysis, 21(2014), 65-76 (2014)
54. 54. Mai Viet Thuan, Le Ven Hien, Vu Ngoc Phat, Exponential stabilization of non-autonomous delayed neural networks via Riccati equations, Applied Mathematics and Computation, 246(2014), 533-545 (2014)
55. 55. Vu Ngoc Phat, Nguyen Huu Sau, On exponential stability of linear singular positive delayed systems, Applied Mathematics Letters, 38 (2014), 67–72 (2014)
56. 56. Vu Ngoc Phat, T. Fernando, Hieu Trinh, Observer-based control for time-varying delay neural networks with nonlinear observation, Neural Computing and Applications, Vol. 24, 2014, 1639-1645 (2014)
57. 57. Nguyen Truong Thanh, Vu Ngoc Phat, Decentralized stability for switched nonlinear large-scale systems with interval time-varying delays in interconnections, Nonlinear Analysis: Hybrid Systems, 11 (2014), 21-36 (2014)
58. 58. Le Anh Tuan, Phan Thanh Nam, Vu Ngoc Phat, $H_\infty$ controller design for neural networks with mixed interval time-varying delays,, Neural Processing Letters, 37(2013), 235-249 (2013)
59. 59. Vu Ngoc Phat, Hieu Trinh, Design of $H_\infty $ control of neural networks with time-varying delys, Neural Computing and Applications, 22 (2013), 323 - 331 (2013)
60. 60. Nguyen Truong Thanh, Vu Ngoc Phat, $H_\infty$ control for nonlinear systems with interval non-differentiable time-varying delay, European Journal of Control, 19 (2013), 190 - 198 (2013)
61. 61. T. Fernando, Vu Ngoc Phat, Hieu Trinh, Output feedback guaranteed cost control of uncertain linear discrete systems with interval time-varying delays, Applied Mathematical Modelling, 37 (2013), 1580 - 158 (2013)
62. 62. Vu Ngoc Phat, Mai Viet Thuan, New criteria for stability and stabilization of neural networks with mixed time-varying delays, Vietnam Journal of Mathematics, 40 (2012), 79-93 (2012)
63. 63. Mai Viet Thuan, Vu Ngoc Phat, Hieu Trinh, Dynamic output feedback guaranteed cost control of linear systems with time-varying delays in states and outputs, Applied Mathematics and Computation, 218 (2012), 10697–10707 (2012)
64. 64. T. Fernando, Vu Ngoc Phat, Hieu Trinh, Decentralized stabilization of large-scale systems with time-varying delays in interconnections, International Journal of Adaptive Control and Signal Processing, 26 (2012), 541 -- 554 (2012)
65. 65. Le Ven Hien, Vu Ngoc Phat, New exponential estimate for robust stability of nonlinear neutral time delay systems with convex polytopic uncertainties, Journal Nonlinear and Convex Analysis, 12 (2012), 541 -- 553 (2012)
66. 66. Nguyen Truong Thanh, Vu Ngoc Phat, Decentralized $H_{\infty}$ control for large-scale interconnected nonlinear time-delay systems via LMI approach, Journal of Process Control, 22 (2012), 1325 -- 1339 (2012)
67. 67. Vu Ngoc Phat, K. Ratchagit, Y. Khongtham, LMI approach to exponential stability of linear systems with interval time-varying delays, Linear Algebra and its Applications, 336 (2012), Pp. 243–251 (2012)
68. 68. Mai Viet Thuan, Vu Ngoc Phat, Optimal guaranteed cost control of linear systems with mixed time-varying delayed state and control, Journal of Optimization Theory and Applications, 125 (2012), 394 -- 412 (2012)
69. 69. Vu Ngoc Phat, Mai Viet Thuan, Hieu Trinh, Observer-based controller design of time-delay systems with an interval time-varying delay, International Journal of Applied Mathematics and Computer Science, 22 (2012), 921 -- 927 (2012)
70. 70. Vu Ngoc Phat, K. Ratchagit, Stability and stabilization of switched linear discrete-time systems with interval time-varying delay, Nonlinear Analysis: Hybrid Systems 5 (2011), 605 - 612 (2011)
71. 71. Thongchai Botmart, Piyapong Niamsup, Vu Ngoc Phat, Delay-dependent exponential stabilization for uncertain linear systems with interval non-differentiable time-varying delays, Applied Mathematics and Computation 217 (2011), 8236 - 8247 (2011)
72. 72. Nguyen Sinh Bay, Nguyen Manh Linh, Vu Ngoc Phat, Robust $H_\infty $ control of linear time-varying systems with mixed delays in the Hilbert space, Optimal Control Applications and Methods 32 (2011), 545 -557 (2011)
73. 73. T.T. Anh, Le Ven Hien, Vu Ngoc Phat, Stability analysis for linear non-autonomous systems with mixed multiple time-varying delays and applications, Acta Mathematica Vietnamica 36 (2011), 129 -- 143 (2011)
74. 74. Le Ven Hien, Vu Ngoc Phat, Robust stabilization of linear polytopic control systems with mixed delays, Acta Mathematica Vietnamica 35 (2010), 427 - 438 (2010)
75. 75. Vu Ngoc Phat, V. Jeyakumar, Stability, stabilization and duality for linear time-varying systems, Optimization, 59 (2010), 447 -- 460 (2010)
76. 76. Phan Thanh Nam, Huynh Minh Hien, Vu Ngoc Phat, Asymptotic stability of linear state-delayed neutral systems with polytope type uncertainties, Dynamic Systems and Applications 19 (2010), 63 -- 74 (2010)
77. 77. Vu Ngoc Phat, Switched controller design for stabilization of nonlinear hybrid systems with time-varying delays in state and control, Journal of the Franklin Institute, 347 (2010), 195 -- 207 (2010)
78. 78. Vu Ngoc Phat, Q. P. Ha, Hieu Trinh, Parameter-dependent $H_\infty$ control for linear time delay polytopic systems, Journal of Optimization Theory and Applications, 147 (2010), 58 -- 70 (2010)
79. 79. Piyapong Niamsup, Vu Ngoc Phat, $H_\infty$ control for nonlinear time-varying delay systems with polytopic type uncertainties, Nonlinear Analysis: Theory, Methods and Applications, 72 (2010), 4254 -- 4263 (2010)
80. 80. Vu Ngoc Phat, Phan Thanh Nam, Exponential stability delayed Hopfield neural networks with various activation functions and polytopic uncertainties, Physics Letters A, 374 (2010), 2527 -- 2533 (2010)
81. 81. Vu Ngoc Phat, Hieu Trinh, Exponential stabilization of neural networks with various activation functions and mixed time-varying delays, IEEE Trans. Neural Networks, 21 (2010), 1180 -- 1185 (2010)
82. 82. Vu Ngoc Phat, Thongchai Botmart, Piyapong Niamsup, Switching design for exponential stability of a class of nonlinear hybrid time-delay systems, Nonlinear Analysis: Hybrid Systems, 3 (2009), 1- 10. (2009)
83. 83. Le Ven Hien, Q. P. Ha, Vu Ngoc Phat, Stability and stabilization of switched linear dynamic systems with time delay and uncertainties, Applied Mathematics and Computation, 210 (2009), 223-231 (2009)
84. 84. Le Ven Hien, Vu Ngoc Phat, Exponential stabilization for a class of hybrid systems with mixed delays in state and control,, Nonlinear Analysis: Hybrid Systems, 3 (2009), 259- 265. (2009)
85. 85. Piyapong Niamsup, Vu Ngoc Phat, $H_\infty $ optimal control of LTV systems with time-varying delay via controllability approach, ScienceAsia, 35 (2009), 284-289. (2009)
86. 86. Le Ven Hien, Vu Ngoc Phat, Delay feedback control in exponential stabilization of linear time-varying systems with input delay, IMA Journal of Mathematical Control and Information, 26 (2009), 163-177. (2009)
87. 87. Le Ven Hien, Vu Ngoc Phat, Exponential stability and stabilization of a class of uncertain linear time-delay systems, Journal of the Franklin Institute, 346 (2009), 611-625 (2009)
88. 88. Phan Thanh Nam, Vu Ngoc Phat, Robust stabilization of linear systems with delayed state and control, Journal of Optimization Theory and Applications, 140 (2009), 287-299. (2009)
89. 89. Phan Thanh Nam, Vu Ngoc Phat, An improved stability criterion for a class of neutral differential equations, Applied Mathematics Letters, 22 (2009), 31-35 (2009)
90. 90. Vu Ngoc Phat, Q. P. Ha, $H_\infty$ control and exponential stability for a class of nonlinear non-autonomous systems with time-varying delay, Journal of Optimization Theory and Applications, 142, (2009), 603-618 (2009)
91. 91. Vu Ngoc Phat, Le Ven Hien, An application of Razumikhin theorem to exponential stability for linear non-autonomous systems with arbitrary time-varying delays, Applied Mathematics Letters, 22 (2009), 1412-1417. (2009)
92. 92. Vu Ngoc Phat, Memoryless $H_\infty$ controller design for switched nonlinear systems with mixed time-varying delays, International Journal of Control, 82 (2009), 1889-1898 (2009)
93. 93. Vu Ngoc Phat, Piyapong Niamsup, Stability analysis for a class of functional differential equations and applications, Nonlinear Anal.: Theory, Methods \& Applications, 71 (2009), 6265 -- 6275 (2009)
94. 94. Piyapong Niamsup, Kanit Mukdasai, Vu Ngoc Phat, Linear uncertain non-autonomous time-delay systems: stability and stabilizability via Riccati equations, Electronic Journal of Differential Equations, 2008, 10 pp (2008)
95. 95. Phan Thanh Nam, Vu Ngoc Phat, Robust exponential stability and stabilization of linear uncertain polytopic time-delay systems, Journal of Control Theory and Applications, 6 (2008), 163 - 170 (2008)
96. 96. Vu Ngoc Phat, D. Q. Vinh, Nguyen Sinh Bay, $L_2$-stabilization and $H_\infty$ control for linear non-autonomous time-delay systems in Hilbert spaces via Riccati equations, Adv. Nonlinear Var. Inequal. 11 (2008), 75 - 86. (2008)
97. 97. Piyapong Niamsup, Kanit Mukdasai, Vu Ngoc Phat, Improved exponential stability for time-varying systems with nonlinear delayed perturbations, Applied Mathematics and Computation, 204 (2008), 490-495 (2008)
98. 98. Vu Ngoc Phat, Q. P. Ha, New characterization of stabilizability via Riccati equations for LTV systems, IMA Journal of Mathematical Control and Information, 25 (2008), 419-429. (2008)
99. 99. Vu Ngoc Phat, Phan Thanh Nam, Exponential stability and stabilization of uncertain linear time-varying systems using parameter dependent Lyapunov function, International Journal of Control, 80 (2007), N0 8, 1333 - 1341. (2007)
100. 100. Vu Ngoc Phat, Controllability and $H_\infty$ control for linear continuous time-varying uncertain systems, Differential equations and applications, 4 (2007), 105 - 111 (2007)
101. 101. Vu Ngoc Phat, Satiracoo Pairote, Exponential stability of switched linear systems with time-varying delay, Electronic Journal of Differential Equations, 2007, 10 pp. (2007)
102. 102. Vu Ngoc Phat, Global stabilization for linear continuous time-varying systems, Applied Mathematics and Computation, 175 (2006), 1730 - 1743. (2006)
103. 103. Vu Ngoc Phat, Satiracoo Pairote, Global stabilization of linear periodically time-varying switched systems via matrix inequalities, Journal of Control Theory and Applications , 4 (2006), 26 - 31. (2006)
104. 104. Vu Ngoc Phat, Piyapong Niamsup, Stability of linear time-varying delay systems and applications to control problems, Journal of Computational and Applied Mathematics, 194 (2006), 343 - 356. (2006)
105. 105. Vu Ngoc Phat, Sufficient conditions for stabilizability of linear periodic differential equations, Southeast Asian Bulletin of Mathematics. 30 (2006), 331 - 340. (2006)
106. 106. Vu Ngoc Phat, Piyapong Niamsup, Stabilization of linear nonautonomous systems with norm-bounded controls, Journal of Optimization Theory and Applications, 131 (2006), 135 - 149. (2006)
107. 107. Vu Ngoc Phat, Phan Thanh Nam, Exponential stability criteria of linear non-autonomous systems with multiple delays, Electronic Journal of Differential Equations, 2005, N0 58, 8 pp (2005)
108. 108. Vu Ngoc Phat, Andrey V. Savkin, Robust set-valued state estimation for linear time-varying systems in Hilbert spaces, Nonlinear Functional Analysis and Applications, 10 (2005), 285 - 298. (2005)
109. 109. Vu Ngoc Phat, Jie Jiang, Stabilization of nonlinear discrete-time systems via a digital communication channel, International Journal of Mathematics and Mathematical Sciences, 1 (2005), 43 - 56. (2005)
110. 110. Vu Ngoc Phat, Robust stability and stabilizability of uncertain linear hybrid systems with state delays, IEEE Transactions on Circuits and Systems II, 52 (2004), 894 - 898. (2004)
111. 111. Vu Ngoc Phat, D. Q. Vinh, Controllability and H-infinity control of linear continuous time-varying uncertain systems, Diff. Equations and Appl. 4 (2004), 313 - 327. (2004)
112. 112. Vu Ngoc Phat, Jianming Jiang, Andrey V. Savkin, Ian R. Petersen, Robust stabilization of linear uncertain discrete-time systems via a limited capacity communication channel, Systems Control Letters. 53 (2004), 347 - 360. (2004)
113. 113. Vu Ngoc Phat, Nonlinear $H_{\infty}$ control in Hilbert spaces via Riccati operator equation, Nonlinear Funct. Anal. Appl. 9 (2004), 79 - 92. (2004)
114. 114. Vu Ngoc Phat, Nguyen Manh Linh, On the stabilization of nonlinear continuous-time systems in Hilbert spaces, Southeast Asian Bull. Math. 27 (2003), 135 - 142. (2003)
115. 115. Nguyen Sinh Bay, Vu Ngoc Phat, Stability analysis of nonlinear retarded difference equations in Banach spaces, Computers & Mathematics with Applications, 45 (2003), 951 - 960 (2003)
116. 116. Nguyen Sinh Bay, Vu Ngoc Phat, Stability analysis of nonlinear retarded difference equations, Computers & Mathematics with Applications, 45 (2003), 951 - 960 (2003)
117. 117. Nguyen Sinh Bay, Nguyen The Hoan, Vu Ngoc Phat, On the asymptotic stability of time-varying differential equations with multiple delays and applications, Acta Mathematica Vietnamica, 28 (2003), 51 - 64. (2003)
118. 118. Vu Ngoc Phat, On the stability of a class of nonlinear time-delay differential control systems in Banach spaces, Diff. Equations and Appl. 3 (2003), 203 - 218. (2003)
119. 119. Vu Ngoc Phat, Complete stabilization of distributed parameter systems: A controllability analysis approach, IFAC Proceedings Volumes, July, 2002, Barcelona, 225 - 230. (2002)
120. 120. Vu Ngoc Phat, Andrey V. Savkin, Robust state estimation for a class of uncertain time-delay systems, Systems Control Letters, 47 (2002), 237 - 245. (2002)
121. 121. Vu Ngoc Phat, New stabilization criteria for linear time-varying systems with state delay and norm-bounded uncertainties, IEEE Transactions on Automatic Control, 47 (2002), 2095 - 2098. (2002)
122. 122. Vu Ngoc Phat, Nguyen Sinh Bay, Asymptotic stability of a class of nonlinear functional differential equations, Nonlinear Funct. Anal. Appl. 7 (2002), 299 - 311 (2002)
123. 123. Vu Ngoc Phat, Nguyen Sinh Bay, Lyapunov stability and stabilizability of linear differential time-varying delay systems in Hilbert spaces, Far East Journal of Mathematical Sciences (FJMS), 5 (2002), N0 1, 65 - 80. (2002)
124. 124. Vu Ngoc Phat, Tran Tin Kiet, On the Lyapunov equation in Banach spaces and applications to control problems, International Journal of Mathematics and Mathematical Sciences, 29 (2002), 155 - 166. (2002)
125. 125. Yeoul Park Jong, Vu Ngoc Phat, Il Hyo Jung, Constrained controllability of linear time-varying systems in Banach spaces, Optimization 50 (2001), 187 - 204. (2001)
126. 126. Vu Ngoc Phat, Stabilization of linear continuous time-varying systems with state delays in Hilbert spaces, Electronic Journal of Differential Equations, (2001), 1 - 12. (2001)
127. 127. Nguyen Manh Linh, Vu Ngoc Phat, Exponential stability of nonlinear time-varying differential equations and applications, Electronic Journal of Differential Equations, (2001), N0 34, 1 - 12 (2001)
128. 128. Vu Ngoc Phat, Tran Tin Kiet, Global controllability to a target set of a discrete-time system in Banach spaces, Nonlinear Funct. Anal. Appl. 5 (2000), 23 - 37 (2000)
129. 129. Jong Yeoul Park, Vu Ngoc Phat, Il Hyo Jung, On stability of nonlinear nonautonomous systems by Lyapunov's direct method, Journal of the Korean Mathematical Society, 37 (2000), 805 - 821. (2000)
130. 130. Vu Ngoc Phat, Constrained controllability theory: from linear to nonlinear dynamical discrete-time systems, East-West J. Math. 2 (2000), 1 - 19. (2000)
131. 131. Vu Ngoc Phat, Constrained controllability theory: From linear to nonlinear discrete dynamical systems, East-West J. of Math, 1 (2000), 1 - 19 (2000)
132. 132. Vu Ngoc Phat, Jong Yeoul Park, Asymptotic stability of nonlinear perturbed discrete systems with multiple delays, Diff. equations and Applications 1 (2000), 131 - 142 (2000)
133. 133. Vu Ngoc Phat, Jong Yeoul Park, On the Gronwall inequality and asymptotic stability of nonlinear discrete systems with multiple delays, Dynamic Systems and Applications, 9 (2000), 309 - 321. (2000)
134. 134. Tran Tin Kiet, Vu Ngoc Phat, Lyapunov stability of nonlinear time-varying differential equations, Acta Math. Vietnam. 25 (2000), N0 2, 231 - 249. (2000)
135. 135. Vu Ngoc Phat, Jong Yeoul Park, Il Hyo Jung, Constrained controllability of linear time-varying Stability and constrained controllability of linear control systems in Banach spaces, Journal of the Korean Mathematical Society, 37 (2000), 593 - 612. (2000)
136. 136. Piyapong Niamsup, Vu Ngoc Phat, Asymptotic stability of nonlinear control systems described by differential equations with multiple delays, Elect. J. Diff. Equations 11 (2000), 1 - 17. (2000)
137. 137. Vu Ngoc Phat, Introduction to Mathematical Control Theory, Vietnam National University Press, Hanoi, 2000, 245 pages. (2000)
138. 138. Vu Ngoc Phat, Tran Tin Kiet, On the stabilizability of nonlinear systems in finite-dimensional spaces, Funct. Anal. Appl. 4 (1999), 73 - 85 (1999)
139. 139. Vu Ngoc Phat, Krein-Rutman theorem on existence of eigenvectors in Banach spaces : Recent extensions and applications, Nonl. Funct. Anal. Appl. 4 (1999), 25 - 40. (1999)
140. 140. Nguyen Sinh Bay, Vu Ngoc Phat, Stability of nonlinear discrete time-varying retarded systems, Vietnam J. Math. 27 (1999), 373 - 377. (1999)
141. 141. Vu Ngoc Phat, On the stability and stabilizability of nonlinear dynamical systems, Nonlinear Anal. Forum. 4 (1999), 65 - 75. (1999)
142. 142. Vu Ngoc Phat, Jong Yeoul Park, Asymptotic stability of nonlinear purturbed discrete systems with multiple delay, In: Proc. Inter. Conf. Math. Anal. Appl. Chinju, Korea, 5 (1998), 123 - 137. (1998)
143. 143. Vu Ngoc Phat, Jong Yeoul Park, Further generalizations of Farkas' theorem and applications in optimal control, Journal of Mathematical Analysis and Applications, 216 (1997), 23 - 39. (1997)
144. 144. Vu Ngoc Phat, Constrained Control Problems of Discrete Processes, World Scientific, Singapore-New Jersey-London (1996) (1996)
145. 145. Vu Ngoc Phat, Weak asymptotic stabilizability of discrete-time inclusions given by set-valued operators, Journal of Mathematical Analysis and Applications, 202 (1996), 353 - 369. (1996)
146. 146. Vu Ngoc Phat, Constrained controllability theory of dynamical systems. Dr. Sc. Thesis, Institute of Mathematics, Polish Academy of Sciences, Warszawa, Poland, 1995. (1995)
147. 147. Vu Ngoc Phat, Some aspects of constrained controllability of discrete-time dynamical systems, Optimization, 33 (1995), 57 - 79 (1995)
148. 148. Vu Ngoc Phat, Trinh Cong Dieu, On the Krein-Rutman theorem and its applications in controllability, Proceedings of the American Mathematical Society, 120 (1994), 495 - 501. (1994)
149. 149. Vu Ngoc Phat, Some remarks on controllability and reachability of nonstationary discrete-time processes, Optimization 29 (1994), 173 - 180. (1994)
150. 150. Vu Ngoc Phat, Constrained controllability and reachability of linear discrete-time descriptor systems, Optimization 31 (1994), 165 - 177. (1994)
151. 151. Vu Ngoc Phat, Constrained controllability of linear control infinite-dimensional systems: A set-valued analysis approach., IMA Journal of Mathematical Control and Information, 11 (1994), 185 - 199. (1994)
152. 152. Vu Ngoc Phat, Control problems of nonlinear dynamical systems with phase constraints, International Series of Numerical Analysis, 99 (1991), 433 - 440. (1991)
153. 153. Vu Ngoc Phat, An application of implicit function theorem in the solution of controllability problems, Kibernetika, USSR, 4 (1990), 55 - 59. English translation: Cybernetics {\bf 27} (1990). (1990)
154. 154. Vu Ngoc Phat, Nguyen Khoa Son, Linear nonstationary control systems : null controllability with restrained controls in Banach spaces, Optimization, 21(1990), 271-280 (1990)
155. 155. Vu Ngoc Phat, New results on controllability of linear nonstationary systems with constrained controls and states., In: Proc. of 14th Inter. Conference on Math. Optimization and Applications, Eisenach, FRG, December 11-16, 1989, 92 - 103. (1989)
156. 156. Vu Ngoc Phat, Controllability of linear discrete-time systems with multiple delays on controls and states, International Journal of Control, 5 (1989), 1645 - 1654. (1989)
157. 157. Vu Ngoc Phat, Approximate controllability of nonlinear discrete-time systems in Banach spaces, Acta Mathematica Vietnamica, 13 (1988), 81 - 88. (1988)
158. 158. Vu Ngoc Phat, Controllability of nonlinear discrete-time systems without differentiability assumption, Optimization, 1 (1988), 133 - 142 (1988)
159. 159. Vu Ngoc Phat, Controllability of linear time-dependent systems with a phase constraint, Avtomatika i Telemekhanika USSR, bf 8 (1988), 51 - 59. English translation: Automat Remote Control, 49 (1988), 998 - 1004. (1988)
160. 160. Vu Ngoc Phat, Controllability in multivalued discrete-time processes, Kibernetika, USSR, 5(1986), 62-67. English translation: Cybernetics, 22 (1986), 610 - 615. (1986)
161. 161. Vu Ngoc Phat, R.G. Faradzev, V.A. Shapiro, Controllability theory of dynamical discrete-time systems., Avtomatika i Telemekhanika, USSR, 1 (1986). English translation: Automat Remote Control, 47 (1986), 1 - 23. (1986)
162. 162. Vu Ngoc Phat, R.G. Faradzev, On the controllability of nonlinear two parameter discrete-time systems with constrained controls, Optimization, 6 (1985), 869 - 876. (1985)
163. 163. Vu Ngoc Phat, Controllability of discrete-time systems with nonconvex restrained controls, Optimization, 3 (1983), 371 - 375. (1983)
164. 164. Vu Ngoc Phat, Controllability problem of general nonlinear processes, Vietnam J. Math. 2 (1981), 27 - 31 (1981)
165. 165. Vu Ngoc Phat, Controllability of pseudolinear dynamical systems, Vietnam J. Math. 2 (1980), 18 - 23 (1980)
166. 166. Vu Ngoc Phat, Controllability of nonlinear dynamical discrete-time systems, Acta Mathematica Vietnamica, 5 (1980), 63 - 73 (1980)