No 3 (2023): Journal of the Belarusian State University. Mathematics and Informatics | Journal of the Belarusian State University. Mathematics and Informatics

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Published: 2023-12-29

Full Issue

Full issue

Differential Equations and Optimal Control

Solutions of problems with discontinuous conditions for the wave equation

Viktor I. Korzyuk, Jan V. Rudzko, Vladislav V. Kolyachko

6-18
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On meromorphic solutions of the equations related to the non-stationary hierarchy of the second Painlevé equation

Elena V. Gromak, Valeri I. Gromak

19-31
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Mathematical Logic, Algebra and Number Theory

Description of local multipliers on finite-dimensional associative algebras

Farhodjon Arzikulov, Odiljon Samsaqov

32-41
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Theoretical and Applied Mechanics

Thermo force loading of an elastic-plastic a three-layer plate

Eduard I. Starovoitov, Mikhail A. Zhuravkov, Alina V. Nesterovich

42-52
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Computational Mathematics

An iterative Chebyshev spectral solver for two-dimensional elliptic equations with variable coefficients

Vasiliy M. Volkov, Ekaterina I. Kachalouskaya

53-62
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Discrete Mathematics and Mathematical Cybernetics

Restoration of the analytical task of the threshold k-valued function in the information protection node with incomplete data

Alexander V. Burdeliov

63-71
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Theoretical Foundations of Computer Science

Car parking detection in images by using a semi-supervised modified YOLOv5 model

Zhang Shuai, Guangdi Ma, Yang Weichen, Fang Zuo, Sergey V. Ablameyko

72-81
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Multilevel algorithms for precedent-type decision-making problems

Viktor V. Krasnoproshin, Vladimir А. Obraztsov

82-91
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Short Communications

Estimates of critical probabilities of percolation on finite square grids

Maksim M. Vaskouski, Anna O. Zadorozhnyuk, Anna D. Dosova

92-97
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On С ∗-algebras generated by idempotents

Mikhail V. Shchukin

98-103
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