Contents

Lobachevskii Journal of Mathematics


Vol. 45, No. 3, 2024


Mixed Problem for an Impulsive Parabolic Integro-Differential Equation with Involution and Nonlinear Conditions

A. N. Abdullozhonova, T. K. Yuldashev, and A. K. Fayziyev p. 899  abstract

Delay in Solving Autonomous Singularly Perturbed Equations Near an Unstable Equilibrium Position

K. S. Alybaev, A. M. Juraev, and M. N. Nurmatova p. 912  abstract

On a Superposition of Volterra and Permuted Volterra Quadratic Stochastic Operators

K. A. Aralova, and U. U. Jamilov p. 922  abstract

Derivation of a Controllability Criteria for a Linear Singularly Perturbed Discrete System with Small Step

B. Y. Ashirbaev, and T. K. Yuldashev p. 938  abstract

On the Nonlocal Problem for the Equation with the Hilfer Fractional Derivative

R. R. Ashurov, Yu. E. Fayziev, and N. M. Tukhtaeva p. 949  abstract

Diachronic Analysis of a Word Concreteness Rating: Impact of Semantic Change

V. Bochkarev, S. Khristoforov, A. Shevlyakova, and V. Solovyev p. 961  abstract

Some Aspects of Remote State Restoring in State Transfer Governed by XXZ-Hamiltonian

G. A. Bochkin, S. I. Doronin, E. B. Fel’dman, E. I. Kuznetsova, I. D. Lazarev, A. N. Pechen, and A. I. Zenchuk p. 972  abstract

A Large-update Primal-dual Interior-point Algorithm for Convex Quadratic Optimization Based on a New Bi-parameterized Bi-hyperbolic Kernel Function

Youssra Bouhenache, Wided Chikouche, and Imene Touil p. 992  abstract

Statistical Modeling of the Cobb–Douglas Production Function: A Multiple Linear Regression Approach in Presence of Stable Distribution Noise

B. D. Coulibaly, G. Chaibi, and M. El Khomssi p. 1008  abstract

On the Non-local Problem for a Boussinesq Type Equations

Kh. T. Dekhkonov, Yu. E. Fayziev, and R. R. Ashurov p. 1023  abstract

Determining a Source Function in the Mixed Parabolic–Hyperbolic Equation with Characteristic Type Change Line

D. K. Durdiev, D. A. Toshev, and H. H. Turdiev p. 1032  abstract

A 2D Convolution Kernel Determination Problem for the Time-Fractional Diffusion Equation

D. K. Durdiev, M. Akylbayev, Zh. Maxumova, and A. Iskakova p. 1044  abstract

On Linear Two-Point Inverse Problem for a Multidimensional Wave Equation with Semi-Nonlocal Boundary Conditions

S. Z. Dzhamalov, and Sh. Sh. Khudoykulov p. 1059  abstract

Some Infinite Expansions of the Lauricella Functions and Their Application in the Study of Fundamental Solutions of a Singular Elliptic Equation

T. G. Ergashev, A. Hasanov, and T. K. Yuldashev p. 1072  abstract

Berezin Number Inequalities for Sums and Products of Operators and Applications

Messaoud Guesba, and Fuad Kittaneh p. 1086  abstract

Two-Phase Robin Problem Incorporating Nonlinear Boundary Condition

F. Hashemi, M. Alimohammady, and C. Cesarano p. 1097  abstract

GoKnowGraph: A Multilingual Semantic Search System for Government of Kerala System Documents

Hashmy Hassan, Sudheep Elayidom, M. R. Irshad, and Christophe Chesneau p. 1117  abstract

Optimal Pursuit Differential Game Problem for an Infinite System of Binary Differential Equations

G. I. Ibragimov, X. Sh. Qo’shaqov, and A. A. Muxammadjonov p. 1131  abstract

Bitsadze–Samarsky Type Nonlocal Boundary Value Problem for a Second Kind Mixed Equation with a Conjugation Condition of the Frankl Type

B. I. Islomov, and A. A. Abdullayev p. 1145  abstract

The Future of Cryptocurrency Market Analysis: Social Media Data and User Meta-Data

Samyak Jain, Sarthak Johari, and Radhakrishnan Delhibabu p. 1160  abstract

Non-Essential Expansions of Quite o-Minimal Theories

B. Sh. Kulpeshov, and S. V. Sudoplatov p. 1175  abstract

Quality Control of Scientific Plot Collections

N. A. Lavrentiev, and A. Z. Fazliev p. 1184  abstract

Corrected Triple Correction Method, CNN and Transfer Learning for Prediction the Realized Volatility of Bitcoin and E-Mini S&P500

V. A. Manevich p. 1194  abstract

Estimate of the Norm of the Singular Integral Operator in Weighted Hölder Spaces

S. R. Mironova, and A. Yu. Pogodina p. 1207  abstract

Modeling the Process of Pollutant Spread in the Atmosphere with Account for the Capture of Particles by Vegetation Elements

N. Ravshanov, Sh. E. Nazarov, and B. Boborakhimov p. 1213  abstract

D-Stability, Strong D-Stability and \(\mu\)-Values

Mutti-Ur Rehman, Tulkin H. Rasulov, and Fouzia Amir p. 1227  abstract

Evaluating the Performance of Interpretability Methods in Text Categorization Task

A. A. Rogov, and N. V. Loukachevitch p. 1234  abstract

Propagation of Own Waves in a Viscoelastic Cylindrical Panel of Variable Thickness

Ismoil Safarov, Bakhtiyor Nuriddinov, and Zhavlon Nuriddinov p. 1246  abstract

Normal Extensions of Differential Operators for Degenerate First-order

M. Sertbaş, and F. Yılmaz p. 1254  abstract

Approximation of the Meaning for Thematic Subject Headings by Simple Interpretable Representations

R. V. Sulzhenko, and B. V. Dobrov p. 1261  abstract

Concentration of Measure and Global Optimization of Bayesian Multilayer Perceptron. Part I

B. K. Temyanov, and R. R. Nigmatullin p. 1275  abstract

Stochastic Helmholtz Problem and Convergence Almost Surely

M. I. Tleubergenov, G. K. Vassilina, and D. T. Azhymbaev p. 1287  abstract

On Mean Field Stochastic Differential Equations Driven by \(G\)-Brownian Motion with Averaging Principle

A. B. Touati, H. Boutabia, and A. Redjil p. 1296  abstract

Asymptotics of the Solution of the Cauchy Problem with an Unstable Spectrum and Prolonging Loss of Stability

D. A. Tursunov, A. S. Sadieva, K. G. Kozhobekov, and E. A. Tursunov p. 1309  abstract

Gellerstedt–Moiseev Problem with Data on Parallel Characteristics in the Unbounded Domain for a Mixed Type Equation with Singular Coefficients

A. K. Urinov, and D. M. Mirsaburova p. 1318  abstract

PaSTiLa: Scalable Parallel Algorithm for Unsupervised Labeling of Long Time Series

M. L. Zymbler, and A. I. Goglachev p. 1333  abstract