Vol. 78 No. 1 (2024)

View Vol. 78 No. 1 (2024)

DOI: 10.17721/1812-5409.2024/1

DOI: https://doi.org/10.17721/1812-5409.2024/1

Published: 2024-09-12

Full Issue

PDF

Algebra, Geometry and Probability Theory

Academician M.O. Perestyuk (January 1, 1946 – January 25, 2023) – outstanding scientist and teacher

Oksana Bezushchak, Mykhailo Horodnii, Yaroslav Zhuk, Oleksiy Kapustyan, Oleg Limarchenko, Andrii Loveikin, Yuliya Mishura, Mikhail Moklyachuk, Igor Parasyuk, Anatolii Petravchuk, Oleksandr Stanzhytskyi, Anna Sukretna, Oleksii Kharytonov, Andrii Chaikovskyi, Igor Shevchuk, Rostyslav Yamnenko

5-16
- PDF
On groups in which irreducible systems of elements form a matroid

Dmytro Bezushchak, Olexandr Ganyushkin

17-21
- PDF
On Schur-type theorem for Leibniz 3-algebras

Pavlo Minaiev, Oleksandr Pypka

22-25
- PDF
Exact formulas for Markov retrial queues controlled by hysteresis strategies

Vadym Ponomarov

26-32
- PDF
Analysis of the impact of macroeconomic indicators on the country's rating

Volodymyr Zubchenko, Mariia Herasymenko

36-40
- PDF
Asymptotic properties of random matrices

Oksana Kyrychenko, Yevhen Kyrychenko

41-44
- PDF
Quantile estimators for regression errors in mixture models with varying concentrations

Rostyslav Maiboroda, Vitaliy Miroshnychenko, Olena Sugakova

45-50
- PDF
On modeling gaussian stationary Ornstein–Uhlenbeck processes with given reliability and accuracy in Lp-spaces

Tetiana Ianevych, Olga Vasylyk

51-56
- PDF

Differential equations, mathematical physics and mechanics

Simulation of elasto-plastic deformation at scratch test

Irina Valeeva, Ivan Goroshko

57-61
- PDF
Numerical-analytic computing method of the kinetics of fatigue crack propagation in the thin plates

Vladyslav Golub, Alla Plashchynska

62-65
- PDF
Plane wave in infinite cylindrical cavity with fluid and two spherical solids

Veniamin Kubenko, Ihor Yanchevskyi

70-73
- PDF
Calculation of non-stationary creep deformations of nonlinear viscoelastic materials under the conditions of loading and unloading using the Heaviside function

Yaroslav Pavlyuk

74-77
- PDF
Interaction of longitudinal nonlinear elastic waves

Katerina Savelieva, Olha Dashko

78-81
- PDF
Viscoelastic layered cylinder in vertical storage

Ihor Senchenkov, Vasyl Chekurin, Olha Chervinko

82-85
- PDF
Incidence and reflection of Coriolis-dispersed harmonic waves at the boundary of an elastic half-space

Igor Ulitko, Olexandr Boryseiko, Iryna Lebedeva, Olexandr Kurylko

86-90
- PDF
Utilization of boundary integral equations in the solution of linear viscoelasticity problems of piecewise-homogeneous bodies

Dmytro Zatula, Nellie Zatula

91-95
- PDF
Approximate averaged bounded synthesis for a parabolic process with two switching points

Yuriy Loveikin, Anna Sukretna

96-100
- PDF
Some negative results for a monotonic approximation of a function that they have a fractional derivative of a complex order

Tamara Petrova

101-104
- PDF

Computer Science and Informatics

Functional stability of production processes as control problem of discrete systems with change of state vector dimension

Volodymyr Pichkur, Valentyn Sobchuk, Dmytro Cherniy, Anton Ryzhov

105-110
- PDF
Optimal control of the systems governed by linear hyperbolic integro-differential equations

Andrii Anikushyn, Viktor Lyashko, Oleksandr Samosonok

111-118
- PDF
Comparative study of machine learning algorithms for diabetes detection using binary data

Hanna Livinska, Daria Skrypnyk, José Luis Galán-García

119-127
- PDF
Process planning in additive manufacturing: a review of problems and methods of their solution

Vasyl Tereshchenko, Maksym Osiponok

128-136
- PDF
Survey on combination of Nature Language Processing and Reinforcement Learning algorithms

Ruslan Pravosud

137-140
- PDF
Automation of accounting of publications using the ORCID application programming interface

Serhii Ivanov, Eugene Ivohin, Mykhailo Makhno

141-146
- PDF
Simulation of the fractional Brownian process with given accuracy and reliability

Iryna Rozora, Yevhenii Sheptukha

147-153
- PDF
Transformer model using dependency tree for paraphrase identification

Vitalii Vrublevskyi

154-159
- PDF