Contents

Russian Mathematics

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Vol. 68, No. 12, 2024

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Certain Generalizations of Jacobi Polynomial and Their Properties

D. Waghela, and S. B. Rao p. 1  abstract

On the Hyers–Ulam Stability of Bernoulli’s Differential Equation

R. Shah, and N. Irshad p. 17  abstract

On the Infinite Number of Eigenvalues of the Two-Particle Schrödinger Operator on a Lattice

J. I. Abdullaev, A. M. Khalkhuzhaev, and Yu. S. Shotemirov p. 25  abstract

On the Existence and Uniqueness of a Positive Solution to a Boundary Value Problem with Integral Boundary Conditions for a Second-Order Nonlinear Functional Differential Equation

G. E. Abduragimov p. 33  abstract

On the Regularization of One Class of Sum-Difference Equations with Periodic Coefficients

F. N. Garif’yanov, and E. V. Strezhneva p. 40  abstract

An Algorithm for Constructing the Fourier Transform of the Function \(\mathop V\limits^{ \leftharpoondown \rightharpoondown } {{{\kern 1pt} }_{m}}(x)\) to Determine a Discrete Analog of a Differential Operator

Ik. I. Jalolov, and O. I. Jalolov p. 45  abstract

On a Boundary Value Problem for the Gellerstedt Equation with a Singular Coefficient

M. Kh. Ruziev, and N. T. Yuldasheva p. 57  abstract

Hyers–Ulam–Rassias Stability of Linear Systems of Differential Equations with Generalized Action and Delay

A. N. Sesekin, A. D. Kandrina, and N. V. Gredasova p. 70  abstract

Analysis of the Formation of an Inner Solution near the Crest of Steep Surface Waves of Infinite Depth

D. V. Maklakov, and R. V. Kazantsev p. 82  abstract

Fixed Points of Transformation of a Renormalizaton Group in a Generalized Fermionic Hierarchical Model

M. D. Missarov, and D. A. Khajrullin p. 88  abstract

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