Contents

Lobachevskii Journal of Mathematics


Vol. 44, No. 12, 2023


Small Dual-ADS Modules, Small ADS${}^{\mathbf{\#}}$ and Small ADS* Modules

Adel Abyzov, Bui Tien Dat, Truong Cong Quynh p. 5097  abstract

A Nobel Variation of 16th-Order Iterative Scheme for Models in Blood Stream, Chemical Reactor, and Its Dynamics

Saima Akram, Hareem Khalid, Tulkin Rasulov, Maira Khalid, Mutti-Ur Rehman p. 5116  abstract

Expectations of the High Performance Computing Cluster File System Selection

O. S. Aladyshev, B. M. Shabanov, A. V. Zakharchenko p. 5132  abstract

Approximative Solar Properties of Sets and Local Geometry of the Unit Sphere

A. R. Alimov p. 5148  abstract

Boundary Value Problems for a Mixed Equation of Parabolic-Hyperbolic Type of the Third Order

Yu. P. Apakov, A. A. Sopuev p. 5155  abstract

Non-Local Problem in Time for the Barenblatt–Zheltov–Kochina Type Fractional Equations

R. R. Ashurov, Yu. E. Fayziev, N. Kh. Khushvaktov p. 5164  abstract

On Transcendental Entire Solution of Ordinary and Systems of Different Genre of Fermat-type $\boldsymbol{q}$-Shift Equations

Abhijit Banerjee, Jhuma Sarkar p. 5179  abstract

Projective Disk and the Action of SL($\boldsymbol{3,\mathbb{R}}$): Exploring Orthogonality

Debapriya Biswas, Ipsita Rajwar p. 5193  abstract

On Two Families of Discrete Multiple Orthogonal Polynomials on a Star-like Set

Jorge Arvesú Carballo, A. J. Quintero Roba p. 5204  abstract

Difference Equations and Interpolation Problems for Entire Functions Induced by a Square

F. Garif’yanov, E. Strezhneva p. 5226  abstract

A Special Type of Anti-invariant Riemannian Submersions

M. Gülbahar, E. Erkan, F. Maksut p. 5231  abstract

On a Hadamard–Haar Discrete Wavelet Transform and Its Inversion

Nassar H. S. Haidar p. 5239  abstract

Reverse Derivations Mapping into the Radical

Amin Hosseini p. 5253  abstract

Solutions of a Confluent Modification of the General Heun Equation in Terms of Generalized Hypergeometric Functions

T. A. Ishkhanyan, A. M. Ishkhanyan, C. Cesarano p. 5258  abstract

Local Boundary Value Problems for a Degenerate Loaded Equation of Parabolic-Hyperbolic Type of the Second Kind

B. I. Islomov, D. A. Nasirova p. 5266  abstract

Analytical and Numerical Solutions of a Boundary Value Problem for Impulsive Differential Equations with Loadings

Zh. M. Kadirbayeva p. 5276  abstract

The State-Sum Invariants for Virtual Knot

A. A. Kazakov p. 5286  abstract

Returning to the Janowski Subordination of the Derivative of the Holomorphic Function

A. V. Kazantsev p. 5294  abstract

Three Weak Solutions for a Class of $\boldsymbol{p(x)}$-Kirchhoff Type Biharmonic Problems

A. Khaleghi, A. Razani, F. Safari p. 5298  abstract

Impact of Parallel Code Optimization on Computer Power Consumption

E. A. Kiselev, P. N. Telegin, A. V. Baranov p. 5306  abstract

Stable Convergence of a Primal-Dual Method for Multi-agent Optimization Problems

I. V. Konnov p. 5320  abstract

Mathematical Modeling of the Transient Processes in the Blood Flow Along a Vessel at the Presence of Circular Clot

I. V. Konyukhov, V. M. Konyukhov, M. G. Khramchenkov, V. D. Bliznyukov, V. M. Sim p. 5332  abstract

Steklov–Neumann Biharmonic Problem in Weighted Spaces

Hovik A. Matevossian p. 5341  abstract

On Annihilators and Quasi-Frobenius Rings

Tran Hoai Ngoc Nhan, M. Tamer Koşan, Truong Cong Quynh p. 5355  abstract

Confidence Interval Estimation for the Mean of Zero-Inflated Birnbaum–Saunders Distribution

Natchaya Ratasukharom, Sa-Aat Niwitpong, Suparat Niwitpong p. 5364  abstract

Krause Mean Processes Generated by Cubic Stochastic Matrices with Weak Influences

Kh. Kh. Saburov p. 5384  abstract

The Hilbert Problem in a Half-plane for Generalized Analytic Functions with a Super-singular Point on the Contour of the Boundary Condition

P. L. Shabalin, E. N. Khasanova p. 5398  abstract

Separability Properties of Differential Operators in Exterior Regions and Applications

V. B. Shakhmurov p. 5406  abstract

On the Expected Stopping Time of the Universal d-Guaranteeing Procedure for Distinguishing Two Hypotheses

D. S. Simushkin, S. V. Simushkin p. 5419  abstract

Inverse Source Problem for the Subdiffusion Equation on a Metric Star Graph with Integral Overdetermination Condition

Z. A. Sobirov p. 5426  abstract

Ricci Bi-Conformal Vector Fields on Lorentzian Walker Manifolds of Low Dimension

Mahin Sohrabpour, Shahroud Azami p. 5437  abstract

On Conditions for the Approximability of the Fundamental Groups of Graphs of Groups by Root Classes of Groups

E. V. Sokolov p. 5444  abstract

The Problem of a Symmetric Graph with a Maximum Number of Vertices and Minimum Diameter

A. M. Sukhov, A. Y. Romanov, A. A. Amerikanov p. 5453  abstract

Global Existence of Classical Solutions to an Aggregation Model with Logistic Source

J. O. Takhirov, B. B. Anvarjonov p. 5460  abstract

Solvability of Nonlinear Equilibrium Problems for Timoshenko-type Shallow Shells in Curvilinear Coordinates

S. N. Timergaliev p. 5469  abstract

On o-Stable Expansions of $\boldsymbol{(\mathbb{Z},<,+)}$

V. V. Verbovskiy, A. D. Yershigeshova p. 5485  abstract

Tangent Generalized Metallic Structures of Higher Order

G. F. Wankap Nono, P. M. Kouotchop Wamba, E. C. Toukap Wankap p. 5493  abstract

Similarities of Hybrids from Jonsson Spectrum and $\boldsymbol{S}$-Acts

A. R. Yeshkeyev, O. I. Ulbrikht, N. M. Mussina p. 5502  abstract

Mixed Problem for a Nonlinear Parabolic Equation with Involution

T. K. Yuldashev p. 5519  abstract