New criteria for exponential stability of nonlinear difference systems with time-varying delay PHA Ngoc, LT Hieu International Journal of Control 86 (9), 1646-1651, 2013 | 31 | 2013 |

A novel approach to mean square exponential stability of stochastic delay differential equations PHA Ngoc, LT Hieu IEEE Transactions on Automatic Control 66 (5), 2351 - 2356, 2021 | 24 | 2021 |

On contraction of nonlinear difference equations with time-varying delays PHA Ngoc, H Trinh, LT Hieu, ND Huy Mathematische Nachrichten 292 (4), 859-870, 2019 | 10 | 2019 |

A novel approach to exponential stability in mean square of stochastic difference systems with delays PHA Ngoc, LT Hieu Systems and Control Letters 168, 105372, 2022 | 7 | 2022 |

On stability of discrete-time systems under nonlinear time-varying perturbations PHA Ngoc, LT Hieu Advances in Difference Equations 2012 (1), 120, 2012 | 4 | 2012 |

Exponential stability of integro-differential equations and applications PHA Ngoc, LT Hieu Applied Mathematics Letters 117 (2021), 107127, 2021 | 3 | 2021 |

On uniform asymptotic stability of nonlinear Volterra integro-differential equations PHA Ngoc, LT Hieu* International Journal of Control 95 (3), 729-735., 2022 | 2 | 2022 |

On exponential stability of nonlinear Volterra difference equations in phase spaces PHA Ngoc, LT Hieu Mathematische Nachrichten 288 (4), 443-451, 2015 | 2 | 2015 |

Practical exponential stability of nonlinear non-autonomous differential equations under perturbations CT Tinh, DD Thuan, NK Son, LT Hieu Mediterranean Journal of Mathematics 20 (2), Article 103, 2023 | 1 | 2023 |

On contraction in mean square of stochastic difference systems with delays PHA Ngoc, LT Hieu Communications in Nonlinear Science and Numerical Simulation 111, 106448, 2022 | 1 | 2022 |

Stability of nonlinear Volterra equations PHA Ngoc, LT Hieu Bulletin of the Polish Academy of Sciences Technical Sciences 65 (3), 333-340, 2017 | 1 | 2017 |

Global exponential stability of nonlinear delayed difference systems with Markovian switching LT Hieu, PHA Ngoc, TB Tran International Journal of Systems Science 55 (6), 1104-1113, 2024 | | 2024 |

On exponential stability of switched functional differential equations with average dwell-time PHA Ngoc, LT Hieu, TB Tran Communications in Contemporary Mathematics, 2350058, 2023 | | 2023 |

New criteria for exponential stability of a class of nonlinear continuous-time difference systems with delays N Khoa Son, LT Hieu*, CT Tinh, DD Thuan International Journal of Control 96 (6), 1650-1660, 2023 | | 2023 |

Explicit criteria for exponential stability in mean square of stochastic difference systems with delays LT Hieu, PHA Ngoc, TB Tran, ND Huy IMA Journal of Mathematical Control and Information 39 (4), 1143–1156, 2022 | | 2022 |

On contraction and exponential stability of some classes of nonlinear dynamical systems LT Hieu Plenary invited talk in The workshop on "Advanced fixed point theory and …, 2018 | | 2018 |

New criteria for global exponential stability of linear time-varying Volterra difference equations LT Hieu* Mathematica Slovaca 66 (6), 1345-1354, 2016 | | 2016 |

On Exponential Stability of Volterra Difference Equations with Infinite Delay PHA Ngoc, LT Hieu Bulletin of the Polish Academy of Sciences. Mathematics 62 (2), 125-137, 2014 | | 2014 |

Điều kiện đủ cho tính ổn định nghiệm của hệ phương tŕnh sai phân phi tuyến có chậm chịu nhiễu - (Some sufficient criteria for stability of solutions to nonlinear difference … LT Hiếu*, NTT Hải Tạp chí khoa học Đại học Đồng Tháp - (Dong Thap University Journal of …, 0 | | |

Ổn định mũ của hệ phương tŕnh sai phân có chậm trong không gian Banach - (Exponential stability of delay difference systems in Banach spaces) LT Hiếu*, HN Cảm, BTM Ngân Tạp chí khoa học Đại học An Giang - (An Giang University Journal of Science …, 0 | | |