Differential equations, dynamical systems and optimal control

ON THE DERIVATION OF LIMITS FOR HIGHER-ORDER DERIVATIVES OF THE QUADRATIC LYAPUNOV FUNCTION

Research article

Антоновская О. Г.0000-0002-5688-7996
Бесклубная А. В.

Antonovskaya O. G.
Besklubnaya A. V.

https://doi.org/10.60797/IRJ.2026.167.71

DOI:

https://doi.org/10.60797/IRJ.2026.167.71

EDN:

HJRRTN

Suggested:

25.01.2026

Accepted:

23.04.2026

Published:

18.05.2026

Issue: № 5 (167), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

ON THE APPLICATION OF LYAPUNOV'S QUADRATIC FUNCTIONS WITH GIVEN PROPERTIES FOR STUDYING THE STABILITY OF LAGGING SYSTEMS

Research article

Антоновская О. Г.0000-0002-5688-7996
Бесклубная А. В.

Antonovskaya O. G.
Besklubnaya A. V.

https://doi.org/10.60797/IRJ.2026.165.20

DOI:

https://doi.org/10.60797/IRJ.2026.165.20

EDN:

FJMCGM

Suggested:

03.12.2025

Accepted:

18.02.2026

Published:

17.03.2026

Issue: № 3 (165), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

515

On model solutions of the initial boundary value problem for the equation of vibrations of thermoelastic plates

Research article

Поломин С. В.0009-0008-4257-8528
Романенков А. М.0000-0002-0700-8465

Polomin S. V.
Romanenkov A. M.

https://doi.org/10.60797/IRJ.2025.158.92

DOI:

https://doi.org/10.60797/IRJ.2025.158.92

EDN:

PMWNYF

Suggested:

06.04.2025

Accepted:

02.07.2025

Published:

18.08.2025

Issue: № 8 (158), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

891

DYNAMICS OF ECONOMIC PROCESSES IN ENTERPRISES BASED ON THE EXAMPLE OF THE MODEL SYSTEM OF PMR

Research article

Перевозников Е. Н.
Орлова Е. В.
Ершова Е. В.

Perevoznikov Y. N.
Orlova E. V.
Ershova E. V.

https://doi.org/10.60797/IRJ.2025.158.103

DOI:

https://doi.org/10.60797/IRJ.2025.158.103

EDN:

TAXEDU

Suggested:

07.03.2025

Accepted:

23.06.2025

Published:

18.08.2025

Issue: № 8 (158), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

574

TO THE THEORY OF FINDING INTEGRALS OF SYSTEMS OF DIFFERENTIAL EQUATIONS

Research article

Зайцев М. Л.0000-0001-8162-2829

Zaytsev M. L.

https://doi.org/10.60797/IRJ.2025.155.48

DOI:

https://doi.org/10.60797/IRJ.2025.155.48

EDN:

MQMUOB

Suggested:

17.02.2025

Accepted:

11.04.2025

Published:

16.05.2025

Issue: № 5 (155), 2025

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

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