Volume 242

Entire issue:  Proceedings of BSTU Issue 3 No. 1 - Physics and mathematics. Informatics

PHYSICAL AND MATHEMATICAL SCIENCES

MATHEMATICS

Control of an ensemble of linear systems with a delay in control in the class of piecewise constant functions 5-8

UDC 517.977

V. V. Goryachkin,

V. V. Krakhotko,

N. I. Shirokanova,

V. V. Ignatenko

DOI : https://doi.org/10.52065/2520-2669-2021-242-1-5-8

To the question of modal control for one three-dimensional neutral type system in general cyclic case 9-12

UDC 517.977

А. А. Yakimenka

DOI : https://doi.org/10.52065/2520-2669-2021-242-1-9-12

Four-dimensional homogeneous spaces with almost symplectic structure. The complex case 13-18

UDC 514.144

N. P. Mozhey

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-13-18

MECHANICS

Ground state of the salr lamellar structure in a hexagonal environment 19-24

UDC 339.9:658:630

E. E. Bildanau

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-19-24

PHYSICS

Analysis of the acid-base equilibria in the lowest excited singlet S1 state of porphyrins using Förster cycle 25-30

UDC 339.9:658:630

A. M. Sokhibova,

M. M. Kruk

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-25-30

COMPUTER SCIENCE AND ENGINEERING SCIENCES

Modelling of processes and management in technical systems

Mathematical model for analyzing algorithms for distributing requests between servers 31-35

UDC 519.687.1

M. V. Dubovik,

V. V. Smelov

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-31-35

Application of fuzzy calculations to test hypotheses based on a model for predicting the process of contamination of the geological environment as a result of an emergency spill of oil products 36-42

UDC 502.5

А. V. Burmakova,

V. V. Smelov

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-36-42

 

Authorization method based on the decomposition of numbers into simple multipliers 43-47

UDC 004.421.2:511.344

А. V. Kurylets,

V. V. Smelov,

N. Goranin

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-43-47

SYSTEMS ANALYSIS AND TRAINING SYSTEMS

Technology for the development of laboratory simulators for distance learning 48-53

UDC 004.853

N. I. Gurin,

E. S. Sahon

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-48-53

Extracting the main content from web pages by analysing the visual characteristics of the elements and converting to the json format 54-60

UDC 004.023

N. S. Kargin,

N. I. Gurin

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-54-60

BRIEF MESSAGES

Criterion for the number of employees in the network for project implementation without downtime jobs 61-64

UDC 519.86

N. N. Busnyuk

DOI : https://doi.org/10.52065/2520-2669-2021-242-2-61-64