Contents

Lobachevskii Journal of Mathematics

Vol. 44, No. 1, 2023

Genetic Algorithm for Searching Bipolar Single-Flux-Quantum Pulse Sequences for Qubit Control

M. V. Bastrakova, D. S. Kulandin, T. Laptyeva, V. A. Vozhakov, A. V. Liniov p. 1  abstract

Exponential Euler and Backward Euler Methods for Nonlinear Heat Conduction Problems

M. A. Botchev, V. T. Zhukov p. 10  abstract

Mathematical Model and Numerical Simulation of Equilibrium Plasma Configurations in ‘‘Threeleaf’’ Magnetic Traps

K. V. Brushlinskii, E. V. Stepin p. 20  abstract

Fast Ion–Ion Collisions Simulation in Particle-in-Cell Method

I. Chernoshtanov, A. Efimova, A. Soloviev, V. Vshivkov p. 26  abstract

Development of Numerical Methodology for Unsteady Fluid–Solid Thermal Interaction in Multicomponent Flow Simulation

O. B. Feodoritova, N. D. Novikova, V. T. Zhukov p. 33  abstract

A Semi-Implicit Numerical Method for Differentially Rotating Compressible Flows

I. A. Kondratyev, S. G. Moiseenko p. 44  abstract

On the Reliability of Kolgan Reconstruction in Godunov Method for the Numerical Solution of Hydrodynamic Equations

I. M. Kulikov, E. I. Vorobyov p. 57  abstract

Towards ML-Based Diagnostics of Focused Laser Pulse

Y. R. Rodimkov, V. D. Volokitin, I. B. Meyerov, E. S. Efimenko p. 67  abstract

Numerical Study of the Effect of Plasma Inhomogeneity with Bremsstrahlung and Photorecombination Radiation on the Absorption of an Alfven Wave

A. A. Taiurskii p. 78  abstract

Interpretable Taxonomy Extraction from Digital Assets Metadata Using Automated Unsupervised Decision Tree Learning

I. Baimuratov p. 86  abstract

Extraction of Requirement Bases from Domain Normative Documents and Classifiers with Application to the Russian Building Code

I. Baimuratov, D. Turygin, I. Shilin, D. Pliukhin, D. Mouromtsev p. 97  abstract

Russian Web Tables: A Public Corpus of Web Tables for Russian Language Based on Wikipedia

P. E. Fedorov, A. V. Mironov, G. A. Chernishev p. 111  abstract

Applying Transformer-Based Text Summarization for Keyphrase Generation

A. V. Glazkova, D. A. Morozov p. 123  abstract

On the Number of Maximal Antichains in Boolean Lattices for $\boldsymbol{n}$ up to 7

D. I. Ignatov p. 137  abstract

Difficulties of FAIR Principles Implementation in Cross-Domain Research Infrastructures

N. A. Kalinin, N. A. Skvortsov p. 147  abstract

Similarity Heuristics for Clustering Wells Based on Logging-Data

D. K. Khliustov, D. Y. Kovalev, S. S. Safonov p. 157  abstract

A Machine Learning Approach To Calculating the Non-Equilibrium Diffusion Coefficients in the State-To-State Solution of the Navier–Stokes Equations

Pavel Kiva, Natalia Grafeeva, Elena Mikhailova p. 170  abstract

Hypothesis-Driven Virtual Experiments: A Neuroinformatics Primer

D. Y. Kovalev p. 178  abstract

New Two-Level Ensemble Method and Its Application to Chemical Compounds Properties Prediction

O. V. Senko, A. A. Dokukin, N. N. Kiselyova, V. A. Dudarev, Yu. O. Kuznetsova p. 188  abstract

A Deep Learning Approach to Credit Scoring Using Credit History Data

V. S. Smirnov, S. A. Stupnikov p. 198  abstract

Query-Driven Verification of Data Integration in the RDF Data Model

S. A. Stupnikov p. 205  abstract

Diagnostics of the Topic Model for a Collection of Text Messages Based on Hierarchical Clustering of Terms

A. V. Sychev p. 219  abstract

On the Issue of Optimum Machine Learning Methods for Filling and Updating Nuclear Knowledge Graphs

V. P. Telnov, Y. A. Korovin, K. V. Odintsov p. 227  abstract

Choosing a Data Model for the Digital Twin of Environment

E. D. Viazilov, N. V. Puzova, D. A. Melnikov, A. S. Mikheev p. 237  abstract

Approaches to Relation Extraction for Nested Named Entities

A. V. Yandutov, N. V. Loukachevitch p. 249  abstract

Numerical Modeling of Ultrasound Artifacts with Grid-Characteristic Method

K. A. Beklemysheva, A. V. Vasyukov, I. B. Petrov p. 259  abstract

A Penalty Method for American Multi-Asset Option Problems

R. Z. Dautov p. 269  abstract

Investigation of the Schumpeterian Dynamics with Heterogeneous Imitation Range

L. V. Egorov p. 282  abstract

Linear, Quasi-Monotonic and Hybrid Grid-Characteristic Schemes for Hyperbolic Equations

E. K. Guseva, V. I. Golubev, I. B. Petrov p. 296  abstract

Predictor-Corrector Mode for Symmetric Multistep Methods with Non-Vanishing Interval of Periodicity

E. D. Karepova, I. R. Adaev, Yu. V. Shan’ko p. 313  abstract

Numerical Modeling of Lattice Modes of Photonic-Crystal Lasers by Galerkin Method with Exact Matrix Elements

I. V. Ketov, A. O. Spiridonov, A. I. Repina, E. M. Karchevskii p. 325  abstract

Investigation of the Elastic Waves Anisotropy Using the Grid-characteristic Computational Method and Explicit Treatment of Cracks

N. I. Khokhlov, A. V. Favorskaya p. 341  abstract

Variable Metric Primal-Dual Method for Convex Optimization Problems with Changing Constraints

I. V. Konnov p. 354  abstract

On the Solvability of a Two-Dimensional Saturated Filtration Consolidation Problem with a Limiting Gradient

A. V. Kosterin, M. F. Pavlova, E. V. Rung p. 366  abstract

Modification of the Grid-Characteristic Method on Chimera Meshes for 3D Problems of Railway Non-destructive Testing

A. Kozhemyachenko, A. Favorskaya, E. Pesnya, V. Stetsyuk p. 376  abstract

Grid Approximation of the Subdiffusion Equation with Variable Order Time Fractional Derivative

A. Lapin p. 387  abstract

The Use of Convolutional Neural Networks to Search for Fractures in the Geological Media

M. V. Muratov, D. I. Petrov, D. S. Konov, I. B. Petrov p. 394  abstract

Nonlinear Input-Output Model with Nested CES Technologies for the Analysis of Macroeconomic Effects of a Foreign Trade Shock

N. K. Obrosova, A. A. Shananin, A. A. Spiridonov p. 401  abstract

On Over-Determined Boundary Value Problems for Hyperbolic Equations

I. E. Pleshchinskaya, N. B. Pleshchinskii p. 419  abstract

Wave Impedances of Elastic Stratified Medium

N. B. Pleshchinskii, K. N. Stekhina p. 430  abstract

Two Algorithms for Refinement of Approximate Solutions in the Regularization Method

V. Shaydurov, S. Kabanikhin, V. Petrakova p. 437  abstract

Combining Gradient Optimization and Machine Learning Methods for Inverse Problems in Layered Heterogeneous Media

A. S. Stankevich p. 446  abstract

Identification of the Household Behavior Modeling Based on Modified Ramsey Model

N. V. Trusov p. 455  abstract

Diffraction of an Electromagnetic Wave by a Dielectric Layer Possessing a Partially Screened Outer Surface

D. N. Tumakov p. 470  abstract

One Variant of the Objective Function Parameterization Method and Its Implementation

I. Ya. Zabotin, K. E. Kazaeva, O. N. Shulgina p. 483  abstract