1. Approximation of Derivatives of Analytic Functions from One Hardy Class by Another Hardy Class

   • R. R. Akopyan

   OriginalPaper 28 May 2020 Pages: 1 - 8

2. Best Uniform Approximation of the Differentiation Operator by Operators Bounded in the Space L₂

   • V. V. Arestov

   OriginalPaper 28 May 2020 Pages: 9 - 30

3. Linear Interpolation on a Tetrahedron

   • N. V. Baidakova

   OriginalPaper 28 May 2020 Pages: 31 - 34

4. Relaxation of the Pursuit–Evasion Differential Game and Iterative Methods

   • A. G. Chentsov
   • D. M. Khachay

   OriginalPaper 28 May 2020 Pages: 35 - 57

5. Harmonic Interpolating Wavelets in a Ring

   • N. I. Chernykh
   • Yu. N. Subbotin

   OriginalPaper 28 May 2020 Pages: 58 - 67

6. Best One-Sided Approximation in the Mean of the Characteristic Function of an Interval by Algebraic Polynomials

   • M. V. Deikalova
   • A. Yu. Torgashova

   OriginalPaper 28 May 2020 Pages: 68 - 82

7. Extremal Shift to Accompanying Points in a Positional Differential Game for a Fractional-Order System

   • M. I. Gomoyunov

   OriginalPaper 28 May 2020 Pages: 83 - 105

8. Convergence of Trigonometric Fourier Series of Functions with a Constraint on the Fractality of Their Graphs

   • M. L. Gridnev

   OriginalPaper 28 May 2020 Pages: 106 - 111

9. Integrability Properties of Functions with a Given Behavior of Distribution Functions and Some Applications

   • A. A. Kovalevsky

   OriginalPaper 28 May 2020 Pages: 112 - 126

10. Bernstein–Szegő Inequality for the Weyl Derivative of Trigonometric Polynomials in L₀

    • A. O. Leont’eva

    OriginalPaper 28 May 2020 Pages: 127 - 134

11. Analytic Continuation Methods for Multivalued Functions of One Variable and Their Application to the Solution of Algebraic Equations

    • L. S. Maergoiz

    OriginalPaper 28 May 2020 Pages: 135 - 151

12. Extremal Shift in a Problem of Tracking a Solution of an Operator Differential Equation

    • V. I. Maksimov

    OriginalPaper 28 May 2020 Pages: 152 - 162

13. Calculation of Elements of a Guiding Program Package for Singular Clusters of the Set of Initial States in the Package Guidance Problem

    • S. M. Orlov
    • N. V. Strelkovskii

    OriginalPaper 28 May 2020 Pages: 163 - 177

14. Approximation of Functions by n-Separate Wavelets in the Spaces L^p(ℝ), 1 ≤ p ≤ ∞

    • E. A. Pleshcheva

    OriginalPaper 28 May 2020 Pages: 178 - 187

15. A Feller Transition Kernel with Measure Supports Given by a Set-Valued Mapping

    • S. N. Smirnov

    OriginalPaper 28 May 2020 Pages: 188 - 195

16. Convergence of Quartic Interpolating Splines

    • Yu. S. Volkov

    OriginalPaper 28 May 2020 Pages: 196 - 202