Complete asymptotics of the approximation of function from the Sobolev classes by the Poisson integrals IV Kal'Chuk, YI Kharkevych
Acta et Commentationes Universitatis Tartuensis de Mathematica 22 (1), 23-36, 2018
50 2018 Approximating Properties of Biharmonic Poisson Integrals in the Classes . I Kal'chuk, Y Kharkevych
Ukrainian Mathematical Journal 68 (11), 2017
45 2017 Asymptotics of approximation of functions by conjugate Poisson integrals IV Kal'chuk, YI Kharkevych, KV Pozharska
Carpathian Mathematical Publications 12 (1), 138-147, 2020
41 2020 Approximation of (ψ, β)-differentiable functions by Weierstrass integrals YI Kharkevych, IV Kalchuk
Ukrainian Mathematical Journal, 2007
38 2007 Approximation of the classes by three-harmonic Poisson integrals IV Kal’chuk, VI Kravets, UZ Hrabova
Journal of Mathematical Sciences 246 (1), 39-50, 2020
36 2020 Asymptotics of the values of approximations in the mean for classes of differentiable functions by using biharmonic Poisson integrals YI Kharkevych, IV Kal’chuk
Ukrainian Mathematical Journal 59 (8), 1224-1237, 2007
36 * 2007 Approximation Properties of the Generalized Abel-Poisson Integrals on the Weyl-Nagy Classes I Kal’chuk, Y Kharkevych
Axioms 11 (4), 161, 2022
31 2022 Approximation of the classes by three-harmonic Poisson integrals UZ Hrabova, IV Kal'chuk
Carpathian Mathematical Publications 11 (2), 321-334, 2019
31 2019 Approximation of the Classes by Generalized Abel–Poisson Integrals IV Kal’chuk, YI Kharkevych
Ukrainian Mathematical Journal, 1-11, 2022
30 2022 Approximation of (ψ, β)-differentiable functions defined on the real axis by Weierstrass operators IV Kal’chuk
Ukrainian Mathematical Journal 59 (9), 1342-1363, 2007
28 2007 On the Approximation of the Classes WβrHα by Biharmonic Poisson Integrals. UZ Hrabova, IV Kal'Chuk, TA Stepanyuk
Ukrainian Mathematical Journal 70 (5), 2018
24 2018 Approximative properties of the Weierstrass integrals on the classes UZ Grabova, IV Kal’chuk, TA Stepaniuk
Journal of Mathematical Sciences 231, 41-47, 2018
22 * 2018 Approximation of Functions from the Classes by Weierstrass Integrals. U Hrabova, I Kal'chuk, T Stepanyuk
Ukrainian Mathematical Journal 69 (4), 2017
21 2017 Application of a Fourier Series for an Analysis of a Network Signals R Tovkach, Y Kharkevych, I Kal’chuk
2019 IEEE International Conference on Advanced Trends in Information Theory …, 2019
11 2019 The usage of interpolation polynomials in the studying of data transmission in networks A Makarchuk, I Kal’chuk, Y Kharkevych, A Yakovleva
2020 IEEE 2nd International Conference on System Analysis & Intelligent …, 2020
10 2020 Usage of Fourier transformation theory in machine translation G Kharkevych, Y Kharkevych, I Kal’chuk, V Sobchuk
2020 IEEE 2nd International Conference on Advanced Trends in Information …, 2020
8 2020 The use of the isometry of function spaces with different numbers of variables in the theory of approximation of functions DM Bushev, FG Abdullayev, IV Kal'chuk, M Imashkyzy
Carpathian Mathematical Publications 13 (3), 805-817, 2021
6 2021 Approximative properties of the three-harmonic Poisson integrals on the classes UZ Hrabova, IV Kal’chuk, LI Filozof
Journal of Mathematical Sciences 254, 397-405, 2021
6 2021 Usage of Fourier transformation in theoretical studying of signals in data transmission A Makarchuk, I Kal’chuk, Y Kharkevych, T Voloshyna
2020 IEEE 2nd International Conference on Advanced Trends in Information …, 2020
6 2020 Complete asymptotics of the least upper bounds of deviations of the biharmonic Poisson integrals on classes of differentiable functions YI Kharkevych, IV Kal’chuk
Proc. of the Institute of Mathematics, Ukrainian National Academy of …, 2005
4 * 2005