No. 3 (74) (2026): Bulletin of Perm University. Mathematics. Mechanics. Computer Science

Published: 2026-10-23

Full Issue

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Mathemathics

• Derived numbers and stability of dynamical systems solutions

  Gennady V. Alferov, Gennady G. Ivanov, Vladimir S. Korolev, Irina Yu. Pototskaya

  5-17

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• Quadrature Formula for Singular Integrals With the Hilbert Kernel

  Viktor N. Orlov, Alexander Ya. Kornilov, Sergey K. Ivanov, Anna V. Lanovaya

  18-29

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• Symmetric Systems of Coordinate Functions for Homogeneous Boundary Value Problems on a Rectangle With Partial Differential Equations

  Dmitry F. Pastukhov, Yuri F. Pastukhov

  30-48

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• Pierce sheaf of semirings for semiring with involution

  Nikita S. Protasov, Vasiliy V. Chermnykh

  49-57

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Mechanics

• Natural Frequencies of Coupled Beams:The Effect of Geometric Parameters

  Svetlana M. Bauer, Nikita P. Dorofeev, Andrey L. Smirnov

  58-70

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• Numerical Simulation of Oscillations of an Electrically Charged Gas Suspension in an Acoustic Resonator With an Electric Potential on the Walls

  Dmitry A. Tukmakov

  71-86

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Computer Science

• Use of An Artificial Neural Networks for Optimizing Technological Parameters of High-Alloy Surfacing Processes

  Roman V. Kovalchik, Natalya Yu. Rotaneva, Denis A. Zarechenskiy

  87-98

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• Comparative analysis of performance and architectural characteris-tics of Spring Boot frameworks, ASP.NET Core and Ktor for develop-ing server applications

  Oksana G. Startseva, Erik R. Fattakhov

  99-109

  • PDF (Russian)