Approximation of differentiable periodic functions by their biharmonic Poisson integrals YI Kharkevych, KM Zhyhallo Ukrainian Mathematical Journal, 2002 | 73* | 2002 |
Complete asymptotics of the deviation of a class of differentiable functions from the set of their harmonic Poisson integrals KM Zhyhallo, YI Kharkevych Ukrainian Mathematical Journal 54 (1), 51-63, 2002 | 63* | 2002 |
On the approximation of functions of the Hölder class by biharmonic Poisson integrals KM Zhigallo, YI Kharkevych Ukrainian Mathematical Journal 52 (7), 1113-1117, 2000 | 62* | 2000 |
Approximation of conjugate differentiable functions by biharmonic Poisson integrals KM Zhyhallo, YI Kharkevych Ukrainian Mathematical Journal 61 (3), 399-413, 2009 | 57* | 2009 |
Approximation of conjugate differentiable functions by their Abel–Poisson integrals KM Zhyhallo, YI Kharkevych Ukrainian Mathematical Journal 61 (1), 86-98, 2009 | 55* | 2009 |
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 |
On the approximation of functions of the Holder class by triharmonic Poisson integrals KM Zhyhallo, YI Kharkevych Ukrainian Mathematical Journal 53 (6), 1012-1018, 2001 | 49 | 2001 |
Approximation of functions from the class by Poisson integrals in the uniform metric TV Zhyhallo, YI Kharkevych Ukrainian Mathematical Journal 61 (12), 1893-1914, 2009 | 47* | 2009 |
Approximating Properties of Biharmonic Poisson Operators in the Classes . T Zhyhallo, Y Kharkevych Ukrainian Mathematical Journal 69 (5), 2017 | 45 | 2017 |
Approximating Properties of Biharmonic Poisson Integrals in the Classes . I Kal'chuk, Y Kharkevych Ukrainian Mathematical Journal 68 (11), 2017 | 45 | 2017 |
APPROXIMATION OF (ψ, β)-DIFFERENTIABLE FUNCTIONS OF LOWSMOOTHNESS BY BIHARMONIC POISSON INTEGRALS YI Kharkevych, KM Zhyhallo Ukrainian Mathematical Journal, 2012 | 45* | 2012 |
Approximation of (ψ, β)-differentiable functions by Poisson integrals in the uniform metric TV Zhyhallo, YI Kharkevych Ukrainian Mathematical Journal 61 (11), 1757-1779, 2009 | 43 | 2009 |
Approximation of functions from the classes by biharmonic Poisson integrals. K Zhyhallo, Y Kharkevych Ukrainian Mathematical Journal 63 (7), 2011 | 42* | 2011 |
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 CβψH𝛼 By Biharmonic Poisson Integrals. FG Abdullayev, YI Kharkevych Ukrainian Mathematical Journal 72 (1), 2020 | 35 | 2020 |
Conditions of Convergence Almost Everywhere for the Convolution of a Function with Delta-Shaped Kernel to this Function. D Bushev, Y Kharkevych Ukrainian Mathematical Journal 67 (11), 2016 | 34 | 2016 |
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 | 32* | 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 Wβ,∞ R by Generalized Abel–Poisson Integrals. IV Kal'chuk, YI Kharkevych Ukrainian Mathematical Journal 74 (4), 2022 | 30 | 2022 |