Differential equations, dynamical systems and optimal control

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

Research article

Besklubnaya A. V.

DOI:

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

Issue: № 5 (131), 2023

Suggested:

12.02.2023

Accepted:

28.04.2023

Published:

17.05.2023

103

Toward Robust Stability Margin Evaluation in Continuous and Discrete Systems

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

280

ON THE ABSOLUTE CONVERGENCE OF SPECTRAL EXPANSIONS IN A TWO-DIMENSIONAL CLOSED REGION FOR THE LAPLACE OPERATOR WITH A DISCONTINUOUS COEFFICIENT AND THE DIRICHLET PROBLEM

Research article

Suchkov M. V.

Trifonenkov V. P.

DOI:

https://doi.org/10.23670/IRJ.2023.129.19

Issue: № 3 (129), 2023

Suggested:

04.01.2023

Accepted:

20.02.2023

Published:

17.03.2023

290

PONTRYAGIN’S MAXIMUM PRINCIPLE FOR A MIXED-CONSTRAINED OPTIMAL CONTROL PROBLEM GOVERNED BY THE HEAT EQUATION

Research article

DOI:

https://doi.org/10.23670/IRJ.2023.128.79

Issue: № 2 (128), 2023

Suggested:

12.01.2023

Accepted:

14.02.2023

Published:

17.02.2023

397

An Evaluation of a Solution of the Cauchy Problem of the Nonlinear Fractional Diffusion Equation

Research article

Tedeev А. F.

DOI:

https://doi.org/10.23670/IRJ.2023.127.3

Issue: № 1 (127), 2023

Suggested:

14.09.2022

Accepted:

07.12.2022

Published:

24.01.2023

498

из 2

Show by

IRJ is a peer-reviewed scientific journal that provides an opportunity to publish their scientific achievements to graduate students, academic staff, students, people with an academic degree and other interested parties.