Vol. 15 No. 1 (2023)

Published: 2023-02-02

Full Issue

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Mathematics

The Application of Numerical Methods to Solve Linear Systems with a Time Delay

Boris Georgievich Grebenshchikov, Sophiya Alexandrovna Zagrebina, Andrey Borisovich Lozhnikov

5-15
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Algorithms for the Computation of the Eigenvalues of Discrete Semi-Bounded Operators Defined on Quantum Graphs

Sergey Ivanovich Kadchenko, Anastasiya Viktorovna Stavtceva, Lyubov' Sergeevna Ryazanova, Vladislav Vladimirovich Dubrovsky

16-25
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A Solution to the Riquier–Neymann Problem for Polyharmonic Equations in a Ball

Valeriy Valentinovich Karachik

26-33
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An Autocoder of the Electrical Activity of the Human Brain

Roman Valer'evich Meshcheryakov, Daniyar Aleksandrovich Vol'f, Yaroslav Aleksandrovich Turovskiy

34-42
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Conceptual and Set-Theoretical Models of the Functioning and Application of System Solutions for Bottom Sediment Sampling

Andrey Leonidovich Ronzhin, Mikhail Olegovich Dudakov, Dina Sergeevna Dudakova

43-54
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The Temperature Pattern of a Homogeneous Square Area with Adjacent Sides Moving without Acceleration under Boundary Conditions of the First Kind

Aleksandr Viktorovich Ryazhskikh, Anatoliy Anatol'evich Khvostov, Elena Aleksandrovna Soboleva, Viktor Ivanovich Ryazhskikh

55-62
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Decision Making as an Optimal Decision Rule in Radio Systems

Il'ya Aleksandrovich Chepurnov, Vladimir Olegovich Chervakov, Maksim Grigor'evich Vakhitov, Denis Sergeevich Klygach

63-68
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Physics

A Note on Calculating Rayleigh Wave Velocity and the Derivative of the Rayleigh Determinant in Elastic Media

Sergey Yur'evich Gurevich, Евгений Валерьевич Голубев

69-75
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A Simple Analytical Model of Thermal Fields to Develop Digital Twins in Industrial arc Welding

Dzhalal Aminulovich Mirzaev, Konstantin Yur'evich Okishev, Aleksandr Aminulaevich Mirzoev

76-86
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