1. Mean Value Inequalities for the Digamma Function

   • H. Alzer
   • M. K. Kwong

   OriginalPaper 01 March 2023 Pages: 1 - 17

2. Arbitrarily Sparse Spectra for Self-Affine Spectral Measures

   • L.-X. An
   • C.-K. Lai

   OriginalPaper 08 February 2023 Pages: 19 - 42

3. Predual Spaces for the Space of (p, q)-Multipliers and Their Application in Stechkin’s Problem on Approximation of Differentiation Operators

   • V. V. Arestov

   OriginalPaper 20 December 2022 Pages: 43 - 65

4. Asymptotics of Sums of Sine Series with Fractional Monotonicity Coefficients

   • M. I. Dyachenko
   • A. P. Solodov

   OriginalPaper 23 January 2023 Pages: 67 - 77

5. Sharp Constants of Approximation Theory. IV. Asymptotic Relations in General Settings

   • M. I. Ganzburg

   OriginalPaper 20 December 2022 Pages: 79 - 136

6. On Iterated Discrete Hardy Type Inequalities for a Class of Matrix Operators

   • A. Kalybay
   • A. Temirkhanova
   • N. Zhangabergenova

   OriginalPaper 10 December 2022 Pages: 137 - 150

7. Composition Operators in Grand Lebesgue Spaces

   • A. Karapetyants
   • M. Lanza de Cristoforis

   OriginalPaper 08 February 2023 Pages: 151 - 166

8. The Double Layer Potential Operator on Hardy Spaces

   • Y. Komori-Furuya

   OriginalPaper 08 February 2023 Pages: 167 - 182

9. New Aspects of Universality of Hurwitz Zeta-Functions

   • A. Laurinčikas

   OriginalPaper 23 January 2023 Pages: 183 - 193

10. The Growth of Meromorphic Solutions of a Class of Delay-Differential Equations

    • Z. Li
    • J. Zhang

    OriginalPaper 08 February 2023 Pages: 195 - 206

11. The Hilbert Transform for Dunkl Differential Operators Associated to the Reflection Group ℤ₂

    • I. A. López P

    OriginalPaper 23 January 2023 Pages: 207 - 224

12. The Property (D) and the Almost Limited Completely Continuous Operators

    • M. L. Lourenço
    • V. C. C. Miranda

    OriginalPaper 23 January 2023 Pages: 225 - 241

13. A Derivative-Free Characterization of the Weighted Besov Spaces

    • W. Pan
    • H. Wulan

    OriginalPaper 23 January 2023 Pages: 243 - 252

14. Off-Diagonal Two Weight Bumps for Fractional Sparse Operators

    • R. Rahm

    OriginalPaper 08 February 2023 Pages: 253 - 259

15. On the Inverse Poletsky Inequality in Metric Spaces and Prime Ends

    • E. Sevost’yanov

    OriginalPaper 23 January 2023 Pages: 261 - 294

16. Complex Linear Differential Equations with Solutions in Dirichlet–Morrey Spaces

    • Y. Sun
    • B. Liu
    • J. L. Liu

    OriginalPaper 08 February 2023 Pages: 295 - 306

17. Approximation in Variable Exponent Spaces and Growth of Norms of Trigonometric Polynomials

    • S. Volosivets

    OriginalPaper 10 December 2022 Pages: 307 - 336