T. V. Zhyhallo

On approximation of functions from the class $L^{\psi}_{\beta, 1}$ by the Abel-Poisson integrals in the integral metric

T. V. Zhyhallo, Yu. I. Kharkevych · Carpathian Mathematical Publications · 2022 · 41 citations · Full text

Natural Sciences, Mathematics, Mathematical Physics +8

Fourier Transform of the Summatory Abel–Poisson Function

T. V. Zhyhallo, Yu. I. Kharkevych · Cybernetics and Systems Analysis · 2022 · 39 citations

Natural Sciences, Mathematics, Physics +8

Some Asymptotic Properties of the Solutions of Laplace Equations in a Unit Disk

T. V. Zhyhallo, Yu. I. Kharkevych · Cybernetics and Systems Analysis · 2023 · 36 citations

Natural Sciences, Mathematics, Differential Equations +11

Approximation of functions defined on the real axis by operators generated by λ-methods of summation of their Fourier integrals

Yu. I. Kharkevych, T. V. Zhyhallo · Ukrainian Mathematical Journal · 2004 · 21 citations

Natural Sciences, Mathematics, Physics +9

Approximation of functions from the class ${\ifmmode\expandafter\hat\else\expandafter\^\fi{C}}^\psi_{\beta,\infty}$ by Poisson biharmonic operators in the uniform metric

Yu. I. Kharkevych, T. V. Zhyhallo · Ukrainian Mathematical Journal · 2008 · 21 citations

Natural Sciences, Computational Engineering, Thermodynamics +5