1. Approximation to the Derivatives of a Function Defined on a Simplex under Lagrangian Interpolation

   • N. V. Baidakova
   • Yu. N. Subbotin

   Research Articles 22 April 2024 Pages: 3 - 11

2. On Solutions of the One-Dimensional Goldshtik Problem

   • O. V. Baskov
   • D. K. Potapov

   Research Articles 22 April 2024 Pages: 12 - 20

   

3. Two Contrasting Examples of Multidimensional Differential Systems with Lyapunov Extreme Instability

   • A. A. Bondarev

   Research Articles 22 April 2024 Pages: 21 - 36

   

4. Comparison of Purely Greedy and Orthogonal Greedy Algorithm

   • K. S. Vishnevetskiy

   Research Articles 22 April 2024 Pages: 37 - 43

5. Sharp \(L^p\)-Estimates for the Fourier Transform of Surface Measures

   • I. A. Ikromov
   • D. I. Ikromova

   Research Articles 22 April 2024 Pages: 44 - 65

6. On Rational Spline Solutions of Differential Equations with Singularities in the Coefficients of the Derivatives

   • V. G. Magomedova
   • A.-R. K. Ramazanov

   Research Articles 22 April 2024 Pages: 66 - 76

7. Implementation of Linear Boolean Functions by Self-Correcting Circuits of Unreliable Logic Gates

   • K. A. Popkov

   Research Articles 22 April 2024 Pages: 77 - 88

   

8. Periodic Gibbs Measures and Their Extremality for the HC-Blume–Capel Model in the Case of a Wand with a Chemical Potential on a Cayley Tree

   • N. M. Khatamov

   Research Articles 22 April 2024 Pages: 89 - 101

9. Extremal Interpolation in the Mean in the Space \(L_1(\mathbb R)\) with Overlapping Averaging Intervals

   • V. T. Shevaldin

   Research Articles 22 April 2024 Pages: 102 - 113

10. On a Linear Form in the Ordinates of Zeros of the Riemann Zeta Function

    • E. D. Yudelevich

    Research Articles 22 April 2024 Pages: 114 - 130

    

11. Letter to the Editor

    • V. V. Gorbatsevich

    Short Communications 22 April 2024 Pages: 131 - 131

12. Dominant Sets for Model Spaces in Several Variables

    • A. B. Aleksandrov
    • E. S. Dubtsov

    Research Articles 22 April 2024 Pages: 135 - 141

13. On the Sum of Negative Eigenvalues of the Three-Dimensional Schrödinger Operator

    • A. R. Aliev
    • E. H. Eyvazov

    Research Articles 22 April 2024 Pages: 142 - 147

14. On the Second Order Sufficient Optimality Conditions for a Problem of Mathematical Programming

    • A. V. Arutyunov
    • S. E. Zhukovskiy

    Research Articles 22 April 2024 Pages: 148 - 163

15. The Strong Convexity Supporting Condition and the Lipschitz Condition for the Metric Projection

    • M. V. Balashov
    • K. Z. Biglov

    Research Articles 22 April 2024 Pages: 164 - 172

16. On Algebraic Properties of Integrals of Products of Some Hypergeometric Functions

    • V. A. Gorelov

    Research Articles 22 April 2024 Pages: 173 - 181

17. Asymptotics of Fundamental Solutions of Parabolic Problems

    • V. G. Danilov

    Research Articles 22 April 2024 Pages: 182 - 191

    

18. On the Well-Posedness of an Initial–Boundary Value Problem for a Degenerate Heat Equation

    • A. R. Zainullov
    • K. B. Sabitov

    Research Articles 22 April 2024 Pages: 192 - 204

19. Bernstein Inequality for the Riesz Derivative of Order \(0<\alpha<1\) of Entire Functions of Exponential Type in the Uniform Norm

    • A. O. Leont’eva

    Research Articles 22 April 2024 Pages: 205 - 214

20. Uniform Rational Approximation of Even and Odd Continuations of Functions

    • T. S. Mardvilko

    Research Articles 22 April 2024 Pages: 215 - 222

21. Estimates of the Number of Edges in Subgraphs of Johnson Graphs

    • E. A. Neustroeva
    • A. M. Raigorodskii

    Research Articles 22 April 2024 Pages: 223 - 231

    

22. Existence, Asymptotics, and Lyapunov Stability of Solutions of Periodic Parabolic Problems for Tikhonov-Type Reaction–Diffusion Systems

    • N. N. Nefedov

    Research Articles 22 April 2024 Pages: 232 - 239

23. Ricci Solitons on Generalized Sasakian-Space-Forms with Kenmotsu Metric

    • Savita Rani
    • Ram Shankar Gupta

    Research Articles 22 April 2024 Pages: 240 - 257

24. Estimate for the Rate of Uniform Convergence of the Fourier Series of a Continuous Periodic Function of Bounded \(p\)-Variation

    • T. Yu. Semenova

    Research Articles 22 April 2024 Pages: 258 - 268

25. Calculation of the Limit of a Special Sequence of Trigonometric Functions

    • E. D. Alferova
    • V. B. Sherstyukov

    Short Communications 22 April 2024 Pages: 269 - 274

26. Approximation of Periodic Functions of High Generalized Smoothness by Fourier Sums

    • N. V. Laktionova
    • K. V. Runovskii

    Short Communications 22 April 2024 Pages: 275 - 278

27. Lacunary Recurrence Relations with Gaps of Length 8 for the Bernoulli and Euler Polynomials

    • K. A. Mirzoev
    • T. A. Safonova

    Short Communications 22 April 2024 Pages: 279 - 284

28. Letter to the Editor

    • O. I. Reinov

    Short Communications 22 April 2024 Pages: 285 - 285