A finite Lyapunov matrix-based stability criterion for linear delay systems via piecewise linear approximation

IV Alexandrova - Systems & Control Letters, 2023 - Elsevier
Recently, a number of Lyapunov matrix-based necessary and sufficient stability tests which
require a finite number of operations to be verified were presented for linear time-invariant …

A new stability criterion and its application to robust stability analysis for linear systems with distributed delays

DA Kudryakov, IV Alexandrova - Automatica, 2023 - Elsevier
Recently, the possibility to verify positive definiteness of Lyapunov–Krasovskii functionals
only on a specific Razumikhin-type set of functions to conclude on the stability of linear time …

Stability of neutral type delay systems: A joint Lyapunov–Krasovskii and Razumikhin approach

IV Alexandrova, AP Zhabko - Automatica, 2019 - Elsevier
In this paper, a new stability criterion for linear time-delay systems of neutral type is
presented. By virtue of the well-known Krasovskii theorem, the system is exponentially …

Complete type functionals for homogeneous time delay systems

AP Zhabko, IV Alexandrova - Automatica, 2021 - Elsevier
For linear time-invariant time delay systems, the so-called Lyapunov–Krasovskii functionals
of complete type (Kharitonov and Zhabko, 2003) are known to be effective in the stability …

[HTML][HTML] RESEARCH OF THE ASYMPTOTIC EQUILIBRIUM OF TIME-DELAY SYSTEMS BY JUNCTION OF LYAPUNOV-KRASOVSKII AND RAZUMIKHIN …

KS Yu - Вестник Санкт-Петербургского университета …, 2022 - cyberleninka.ru
The nonlinear time-delay systems are considered and the limiting Behavior of their solutions
is investigated. The case in which the solutions have a trivial equilibrium that may not be an …

Lyapunov direct method for homogeneous time delay systems

AP Zhabko, IV Alexandrova - IFAC-PapersOnLine, 2019 - Elsevier
In this note, nonlinear time delay systems with homogeneous right-hand sides of degree
greater than one and a constant delay are studied. Under an assumption that the …

Estimates for weighted homogeneous delay systems: A Lyapunov-Krasovskii-Razumikhin approach

G Portilla, IV Alexandrova… - 2021 American Control …, 2021 - ieeexplore.ieee.org
In this paper, we present estimates for solutions and for the attraction domain of the trivial
solution for systems with delayed and nonlinear weighted homogeneous right-hand side of …

Lyapunov–Krasovskii functionals for a class of homogeneous perturbed nonlinear time delay systems

G Portilla, IV Alexandrova… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
In this contribution, we study an homogeneous class of nonlinear time delay systems with
time-varying perturbations. Using the Lyapunov-Krasovskii approach, we introduce a …

Устойчивость дифференциально-разностных систем с линейно возрастающим запаздыванием. II. Cистемы с аддитивной правой частью

АВ Екимов, АП Жабко, ПВ Яковлев - Вестник Санкт-Петербургского …, 2023 - mathnet.ru
Рассматривается неуправляемая система дифференциально-разностных уравнений с
однородной аддитивной правой частью и линейно возрастающим запаздыванием …

STABILITY ANALYSIS OF SHIPS'MOVEMENT ALONG OPTIMAL ROUTES

IV Aleksandrova, AP Zhabko - WIT Transactions on The Built …, 2019 - witpress.com
In this report, we consider the system of difference-differential equations of neutral type with
homogeneous, of the larger unit order, right-hand sides. The following fact is well known. If a …