Differential equations, dynamical systems and optimal control

ON PRESERVATION OF THE QUADRATIC LYAPUNOV FUNCTION OF A LINEAR DISCRETE SYSTEM UNDER STATIONARY PERTURBATIONS OF THE SYSTEM COEFFICIENTS

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Research article

Besklubnaya A. V.

DOI:

https://doi.org/10.23670/IRJ.2024.140.47

Issue: № 2 (140), 2024

Suggested:

10.01.2024

Accepted:

08.02.2024

Published:

16.02.2024

176

On the 36th Order Discrete Group for a Multiplicative Class of 2nd Order Differential Equations

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Research article

Atoyan A. A.

DOI:

https://doi.org/10.23670/IRJ.2024.140.39

Issue: № 2 (140), 2024

Suggested:

29.12.2023

Accepted:

31.01.2024

Published:

16.02.2024

257

BOUNDARY VALUE PROBLEM FOR A MODEL DIFFERENTIAL EQUATION WITH INVOLUTION IN A RECTANGULAR DOMAIN

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Research article

Lesev V. N.

Zheldasheva A. O.

Etuev N. K.

DOI:

https://doi.org/10.23670/IRJ.2023.137.53

Issue: № 11 (137), 2023

Suggested:

02.09.2023

Accepted:

08.11.2023

Published:

17.11.2023

357

Algebraic Criterion and Robustness of the Stability Margin of a Discrete Dynamic System

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Research article

Besklubnaya A. V.

DOI:

https://doi.org/10.23670/IRJ.2023.131.11

Issue: № 5 (131), 2023

Suggested:

13.02.2023

Accepted:

28.04.2023

Published:

17.05.2023

677

Toward Robust Stability Margin Evaluation in Continuous and Discrete Systems

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Research article

Besklubnaya A. V.

DOI:

https://doi.org/10.23670/IRJ.2023.129.22

Issue: № 3 (129), 2023

Suggested:

08.01.2023

Accepted:

22.02.2023

Published:

17.03.2023

849

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