Differential equations, dynamical systems and optimal control

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

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Research article

DOI:

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

Issue: № 8 (158), 2025

Suggested:

06.04.2025

Accepted:

02.07.2025

Published:

18.08.2025

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

666

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

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Research article

Orlova E. V.

Ershova E. V.

DOI:

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

Issue: № 8 (158), 2025

Suggested:

07.03.2025

Accepted:

23.06.2025

Published:

18.08.2025

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

410

TO THE THEORY OF FINDING INTEGRALS OF SYSTEMS OF DIFFERENTIAL EQUATIONS

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Research article

DOI:

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

Issue: № 5 (155), 2025

Suggested:

17.02.2025

Accepted:

11.04.2025

Published:

16.05.2025

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

630

On one method of discretisation of the Fisher-Kolmogorov-Petrovsky-Piskunov problem

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Research article

Barabash O. P.

DOI:

https://doi.org/10.60797/IRJ.2025.155.92

Issue: № 5 (155), 2025

Suggested:

16.02.2025

Accepted:

05.05.2025

Published:

16.05.2025

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

735

TO THE STUDY OF THE BEHAVIOUR OF TRAJECTORIES OF POINT MAPPING BETWEEN PLANES IN REMOTE PARTS OF THE PHASE PLANE

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Research article

Besklubnaya A. V.

DOI:

https://doi.org/10.60797/IRJ.2025.155.25

Issue: № 5 (155), 2025

Suggested:

15.01.2025

Accepted:

24.04.2025

Published:

16.05.2025

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

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