1. Hilbert and Poincaré-Bertrand Formulas in Polyanalytic Function Theory Involving Higher Order Lipschitz Classes

   • Juan Bory-Reyes
   • Ricardo Abreu-Blaya
   • Baruch Schneider

   OriginalPaper 05 July 2021 Article: 94

2. New Proofs of Liouville’s Theorem and Little Picard’s Theorem for Harmonic Functions on \(R^{n} ,n\ge 2\)

   • Žarko Pavićević
   • Miomir Andjić

   OriginalPaper 05 July 2021 Article: 93

3. An Operator Version of the Jensen Inequality for s-Convex Functions

   • Ismail Nikoufar
   • Davuod Saeedi

   OriginalPaper 26 June 2021 Article: 92

4. Reproducing Kernel Hilbert Space Associated with a Unitary Representation of a Groupoid

   • Monika Drewnik
   • Tomasz Miller
   • Zbigniew Pasternak-Winiarski

   OriginalPaper Open access 26 June 2021 Article: 91

   

5. Mean Convergence of Entire Interpolations in Weighted Space

   • Felipe Gonçalves
   • Friedrich Littmann

   OriginalPaper Open access 21 June 2021 Article: 90

6. Weighted Composition-differentiation Operators on the Bergman Space

   • Kaikai Han
   • Maofa Wang

   OriginalPaper 17 June 2021 Article: 89

7. A Derivative-Hilbert Operator Acting on the Bloch Space

   • Shanli Ye
   • Zhihui Zhou

   OriginalPaper 16 June 2021 Article: 88

8. Application of the Fractional Sturm–Liouville Theory to a Fractional Sturm–Liouville Telegraph Equation

   • M. Ferreira
   • M. M. Rodrigues
   • N. Vieira

   OriginalPaper 10 June 2021 Article: 87

9. Characterization of Non-Stationary Wavelets and Non-Stationary Multiresolution Analysis Wavelets Related to Walsh Functions

   • Abdullah Abdullah

   OriginalPaper 08 June 2021 Article: 86

10. Hausdorff Operators on Some Spaces of Holomorphic Functions on the Unit Disc

    • A. R. Mirotin

    OriginalPaper 07 June 2021 Article: 85

11. Weak Solutions to the Complex m-Hessian Type Equation on Open Subsets of \({\mathbb {C}}^n\)

    • Le Mau Hai
    • Vu Van Quan

    OriginalPaper 06 June 2021 Article: 84

12. Szegő and Widom Theorems for Finite Codimensional Subalgebras of a Class of Uniform Algebras

    • Douglas T. Pfeffer
    • Michael T. Jury

    OriginalPaper 05 June 2021 Article: 83

13. On Certain Functional and Partial Differential Equations, II

    • Bao Qin Li

    OriginalPaper 05 June 2021 Article: 82

14. A Note on Koliha-Drazin Invertible Operators and a-Browder’s Theorem

    • Miloš D. Cvetković
    • Snežana Č. Živković-Zlatanović

    OriginalPaper 05 June 2021 Article: 81