1. Anatolii Mykhailovych Samoilenko

   Acknowledgments 18 June 2021 Pages: 1843 - 1846

2. Problem of Extreme Decomposition for a Complex Plane with Free Poles on a Circle

   • A. K. Bakhtin
   • L. V. Vyhivska
   • I. V. Denega

   OriginalPaper 23 June 2021 Pages: 1847 - 1871

3. New Generalized Trapezoid-Type Inequalities for Complex Functions Defined on the Unit Circle and their Applications

   • H. Budak

   OriginalPaper 18 June 2021 Pages: 1872 - 1885

4. Fractional Trapezium-Like Inequalities Involving Generalized Relative Semi-(m, h₁, h₂)-Preinvex Mappings on an m-Invex Set

   • T. S. Du
   • C. Y. Luo
   • A. Kashuri

   OriginalPaper 18 June 2021 Pages: 1886 - 1906

5. Existence of Solutions for a Fractional-Order Boundary-Value Problem

   • I. Y. Karaca
   • D. Oz

   OriginalPaper 18 June 2021 Pages: 1907 - 1920

6. Some Results in Quasitopological Homotopy Groups

   • T. Nasri
   • H. Mirebrahimi
   • H. Torabi

   OriginalPaper 18 June 2021 Pages: 1921 - 1927

7. Asymptotic Integration of Singularly Perturbed Differential Algebraic Equations with Turning Points. Part I

   • A. M. Samoilenko
   • P. F. Samusenko

   OriginalPaper 18 June 2021 Pages: 1928 - 1943

8. Periodic Coulomb Dynamics of Two Identical Negative Charges in the Field of Six Fixed Identical Positive Charges

   • W. I. Skrypnik

   OriginalPaper 18 June 2021 Pages: 1944 - 1961

9. Existence of Three Weak Solutions to Fourth-Order Elastic Beam Equations in the Whole Space

   • M. R. H. Tavani

   OriginalPaper 18 June 2021 Pages: 1962 - 1975

10. On the Asymptotic Stability, Uniform Stability, and Boundedness of Solutions to Nonlinear Volterra Integrodifferential Equations

    • C. Tunç
    • S. A. Mohammed

    OriginalPaper 18 June 2021 Pages: 1976 - 1989