1. On Boundary Extension of Sobolev Classes with Critical Exponent by Prime Ends

   • E. Afanas’eva
   • V. Ryazanov
   • E. Sevost’yanov

   OriginalPaper 30 December 2020 Pages: 2091 - 2102

2. On the Approximate Solution of a Class of Nonlinear Multidimensional Weakly Singular Integral Equations

   • Yu. R. Agachev
   • R. K. Gubaidullina

   OriginalPaper 30 December 2020 Pages: 2103 - 2109

3. Bohr–Rogosinski Inequalities for Bounded Analytic Functions

   • Seraj A. Alkhaleefah
   • Ilgiz R. Kayumov
   • Saminathan Ponnusamy

   OriginalPaper 30 December 2020 Pages: 2110 - 2119

4. A Strong Form of Hardy Type Inequalities on Domains of the Euclidean Space

   • F. G. Avkhadiev

   OriginalPaper 30 December 2020 Pages: 2120 - 2135

5. On the Existence of Periodic and Bounded Solutions for Functional Differential Equations of Pointwise Type with a Strongly Nonlinear Right-Hand Side

   • L. A. Beklaryan
   • A. L. Beklaryan

   OriginalPaper 30 December 2020 Pages: 2136 - 2142

6. Series with Integer Coefficients by Systems of Contractions and Shifts of One Function

   • V. I. Filippov

   OriginalPaper 30 December 2020 Pages: 2143 - 2148

7. A Summary Equation for Functions Holomorphic Outside Two Quadrangles, with Application

   • F. N. Garif’yanov
   • E. V. Strezhneva

   OriginalPaper 30 December 2020 Pages: 2149 - 2154

8. The Dirichlet Problem for an Equation of Mixed Type with Two Internal Lines of Type Change

   • A. Gimaltdinova

   OriginalPaper 30 December 2020 Pages: 2155 - 2167

9. On the Convergence of a Polynomial Projection Methods for One Class of Fractional Differential Equations

   • A. V. Guskova

   OriginalPaper 30 December 2020 Pages: 2168 - 2178

10. Balayage of Measures with Respect to (Sub-)Harmonic Functions

    • B. N. Khabibullin

    OriginalPaper 30 December 2020 Pages: 2179 - 2189

11. Eigenfunctions of the Laplace Operator and Harmonic Functions on Model Riemannian Manifolds

    • A. Losev
    • E. Mazepa
    • I. Romanova

    OriginalPaper 30 December 2020 Pages: 2190 - 2197

12. Weighted Hardy Type Inequalities and Parametric Lamb Equation

    • R. V. Makarov
    • R. G. Nasibullin
    • G. R. Shaymardanova

    OriginalPaper 30 December 2020 Pages: 2198 - 2210

13. Multiple Interpolation by the Functions of Finite Order in the Half-Plane

    • K. Malyutin
    • M. Kabanko

    OriginalPaper 30 December 2020 Pages: 2211 - 2222

14. Families of Elliptic Functions, Realizing Coverings of the Sphere, with Branch-Points and Poles of Arbitrary Multiplicities

    • S. Nasyrov

    OriginalPaper 30 December 2020 Pages: 2223 - 2230

15. On Mathematical Aspects of Analyzing the Structure of Complex Systems Using Weighted Digraphs

    • V. P. Osipov
    • Yu. G. Rykov

    OriginalPaper 30 December 2020 Pages: 2231 - 2238

    

16. Well-Posedness and Uniform Approximations of the Solution of a Boundary Value Problem for a Singular Integro-Differential Equation

    • A. V. Ozhegova
    • L. E. Khairullina

    OriginalPaper 30 December 2020 Pages: 2239 - 2247

    

17. Exact Solutions of the Multiple Loewner Equation

    • D. Prokhorov

    OriginalPaper 30 December 2020 Pages: 2248 - 2256

18. Initial-Boundary Problem for a Three-Dimensional Inhomogeneous Equation of Parabolic-Hyperbolic Type

    • K. B. Sabitov
    • S. N. Sidorov

    OriginalPaper 30 December 2020 Pages: 2257 - 2268

19. The First Boundary Problem for a Mixed Type Equation with Characteristic Degeneracy with Discontinuous Frankl Condition

    • Yu. Sabitova

    OriginalPaper 30 December 2020 Pages: 2269 - 2281

20. On the Parametric Continuation Method in \(\boldsymbol{R}^{\boldsymbol{n}}\)

    • M. A. Sevodin

    OriginalPaper 30 December 2020 Pages: 2282 - 2286

21. Extreme Problems Related to the Approximation of the Lebesgue Constant of a Fourier Operator by a Logarithmic Function

    • I. A. Shakirov

    OriginalPaper 30 December 2020 Pages: 2287 - 2294

22. Asymptotics for Hermite–Padé Approximants Associated with the Mittag-Leffler Functions

    • A. P. Starovoitov
    • E. P. Kechko

    OriginalPaper 30 December 2020 Pages: 2295 - 2302