Bulletin of the South Ural State University

Series “Mathematical modelling, programming & computer software”

Vestnik Yuzhno-Ural’skogo gosudarstvennogo universiteta

Seriya “Matematicheskoe modelirovanie i programmirovanie”

ISSN 2071-0216 (Print) ISSN 2308-0256 (Online)

Volume 18, no. 3

August 2025

Mathematical Modelling

5 - 15 Method of Dynamic Synthesis of Adaptive LQR Controller Coefficients in Combination with PID Controller in the Control System of a Multirotor UAV

D.M. Volkov, A.I. Saveliev

16 - 26 Hybrid Model for Activity Cycles of the Invasive Multivoltine Population

A.Yu. Perevaryukha

27 - 38 On the Formulation of Boundary Conditions When Solving Hydrodynamic Problems in Vorticity-Stream Function Variables

I.I. Potapov

39 - 49 Optimization Problem of Increasing the Financial and Economic Efficiency of an Enterprise Based on the Application of the Internship Mechanism

Yu.A. Rakovskaya

Programming & Computer Software

50 - 60 Optimal Metrics Investigation for Human Functional States Differences Assessment Based on EEG Signal Analysis

E.V. Glekler, A.M. Kashevnik

61 - 72 Active Data Technology in Virtual Machines with Dynamic Command System

S.V. Kuleshov, A.A. Zaytseva, A.Y. Aksenov

73 - 86 Mathematical Modelling of Software Failures

E.V. Larkin, A.V. Bogomolov, A.N. Privalov

87 - 95 Using Fuzzy String Comparison For Automated Transfer of Formating in Poetic Works

N.N. Teslya, G.N. Belyak

Personalia

96 - 97 Alexander Borisovich Samarov (on 90th birthday)

M.A. Korytova