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Author ID: hrabova.ulyana-z Recent zbMATH articles by "Hrabova, Ulyana Z."
Published as: Hrabova, Ulyana Z.; Hrabova, U. Z.
Documents Indexed: 9 Publications since 2014
Co-Authors: 5 Co-Authors with 9 Joint Publications
50 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

8 Publications have been cited 37 times in 23 Documents Cited by Year
Approximation of the classes \(W^r_{\beta,\infty}\) by three-harmonic Poisson integrals. Zbl 1435.42001
Hrabova, U. Z.; Kal’chuk, I. V.
8
2019
Approximation of the classes \({W}_{\beta}^r{H}^{\alpha }\) by three-harmonic Poisson integrals. Zbl 1448.42005
Kal’chuk, Inna V.; Kravets, Vasyl’ I.; Hrabova, Ulyana Z.
7
2020
Approximative properties of the three-harmonic Poisson integrals on the classes \({W}_{\beta}^r{H}^{\alpha } \). Zbl 1461.42002
Hrabova, Ulyana Z.; Kal’chuk, Inna V.; Filozof, Leontii I.
7
2021
On the approximation of the classes \(W_\beta^r H^\alpha\) by biharmonic Poisson integrals. Zbl 1417.31004
Hrabova, U. Z.; Kal’chuk, I. V.; Stepanyuk, T. A.
6
2018
Approximation of functions from the classes \(W_\beta^r H^\alpha\) by Weierstrass integrals. Zbl 1498.42006
Grabova, U. Z.; Kal’chuk, I. V.; Stepanyuk, T. A.
4
2017
Order estimates for the best approximations and approximations by Fourier sums of the classes of \((\psi, \beta)\)-differential functions. Zbl 1327.42003
Hrabova, U. Z.; Serdyuk, A. S.
4
2014
Order estimates of the uniform approximations by Zygmund sums on the classes of convolutions of periodic functions. Zbl 1476.41014
Serdyuk, A. S.; Hrabova, U. Z.
3
2021
Approximation of classes \({C}_{\beta, \infty}^{\psi }\) by three-harmonic Poisson integrals in uniform metric (low smoothness). Zbl 1507.42003
Hrabova, Ulyana Z.; Kal’chuk, Inna V.
2
2022
Approximation of classes \({C}_{\beta, \infty}^{\psi }\) by three-harmonic Poisson integrals in uniform metric (low smoothness). Zbl 1507.42003
Hrabova, Ulyana Z.; Kal’chuk, Inna V.
2
2022
Approximative properties of the three-harmonic Poisson integrals on the classes \({W}_{\beta}^r{H}^{\alpha } \). Zbl 1461.42002
Hrabova, Ulyana Z.; Kal’chuk, Inna V.; Filozof, Leontii I.
7
2021
Order estimates of the uniform approximations by Zygmund sums on the classes of convolutions of periodic functions. Zbl 1476.41014
Serdyuk, A. S.; Hrabova, U. Z.
3
2021
Approximation of the classes \({W}_{\beta}^r{H}^{\alpha }\) by three-harmonic Poisson integrals. Zbl 1448.42005
Kal’chuk, Inna V.; Kravets, Vasyl’ I.; Hrabova, Ulyana Z.
7
2020
Approximation of the classes \(W^r_{\beta,\infty}\) by three-harmonic Poisson integrals. Zbl 1435.42001
Hrabova, U. Z.; Kal’chuk, I. V.
8
2019
On the approximation of the classes \(W_\beta^r H^\alpha\) by biharmonic Poisson integrals. Zbl 1417.31004
Hrabova, U. Z.; Kal’chuk, I. V.; Stepanyuk, T. A.
6
2018
Approximation of functions from the classes \(W_\beta^r H^\alpha\) by Weierstrass integrals. Zbl 1498.42006
Grabova, U. Z.; Kal’chuk, I. V.; Stepanyuk, T. A.
4
2017
Order estimates for the best approximations and approximations by Fourier sums of the classes of \((\psi, \beta)\)-differential functions. Zbl 1327.42003
Hrabova, U. Z.; Serdyuk, A. S.
4
2014

Citations by Year