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2023, Volume 23, Issue 2  

Scientific Part
Mathematics
On estimates of the order of the best $M$-term approximations of functions of several variables in the anisotropic Lorentz – Zygmund space
G. Akishev 		142–156
Rate of interpolation of analytic functions with regularly decreasing coefficients by simple partial fractions
M. A. Komarov 		157–168
On the approximation of bounded functions by trigonometric polynomials in Hausdorff metric
E. H. Sadekova 		169–182
The uniqueness of the solution of an initial boundary value problem for a hyperbolic equation with a mixed derivative and a formula for the solution
V. S. Rykhlov 		183–194
Mechanics
Cylindrical shell with a circular hole under various loads: Comparison of analytical and numerical solutions
S. V. Kashtanova, A. V. Rzhonsnitskiy 		195–206
Passive damping of vibrations of a cylindrical shell interacting with a flowing fluid
S. V. Lekomtsev, V. P. Matveenko, A. N. Senin 		207–226
Kinetics of residual stresses in thin-walled cylindrical specimens after bilateral surface hardening under creep conditions with rigid constraints on angular and axial linear displacements
V. P. Radchenko, E. E. Derevyanka 		227–240
Computer Sciences
Hierarchical risk analysis of unmanned aerial vehicle threat models
T. Z. Aralbaev, R. R. Galimov, M. A. Getman, O. V. Klindukh 		241–252
Investigation of the need to use the variable value of the ballistic coefficient when modeling the trajectory of the bullet in the shooter simulator
S. F. Egorov, A. Yu. Vdovin 		253–263
Optimal solution in the model of control over an economic system in the condition of a mass disease
I. V. Lutoshkin, M. S. Rybina 		264–273
Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
 
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