Approximation of continuous functions given on the real axis by three-harmonic Poisson operators

Approximation of continuous functions given on the real axis by three-harmonic Poisson operators

Saved in:

Bibliographic Details
Date:	2023
Main Authors:	U. Z. Hrabova, I. V. Kalchuk
Format:	Article
Language:	English
Published:	2023
Series:	Ukrainian Mathematical Bulletin
Online Access:	http://jnas.nbuv.gov.ua/article/UJRN-0001420028
Tags:	Add Tag No Tags, Be the first to tag this record!
Journal Title:	Library portal of National Academy of Sciences of Ukraine \| LibNAS

Institution

Library portal of National Academy of Sciences of Ukraine | LibNAS

Similar Items

Approximative properties of the three-harmonic Poisson integrals on the classes W
by: U. Z. Hrabova, et al.
Published: (2020)

Approximation of classes Cψβ,∞ by three-harmonic Poisson integrals in uniform metric (low smoothness)
by: U. Z. Hrabova, et al.
Published: (2022)

Approximation of the classes Wβ Hα by three-harmonic Poisson integrals
by: I. V. Kalchuk, et al.
Published: (2019)

Approximation of conjugate periodic functions by their three-harmonic Poisson integrals
by: U. Z. Grabova
Published: (2020)

Solution of the Kolmogorov-Nikol'skii problem for three-harmonic Poisson integrals on classes Cψ(β,∞)
by: U. Z. Hrabova, et al.
Published: (2014)

On approximation of classes W1∞ by Poisson sums
by: M. V. Hembarskyi, et al.
Published: (2017)

On the approximation of functions from the Holder class given on a segment by their biharmonic Poisson operators
by: K. M. Zhyhallo, et al.
Published: (2019)

Approximation of functions satisfying the Lipschitz condition on a finite segment of the real axis by Poisson–Chebyshev's integrals
by: T. V. Zhigallo
Published: (2018)

Best Approximations for the Cauchy Kernel on the Real Axis
by: V. V. Savchuk, et al.
Published: (2014)

On the moduli of continuity and fractional-order derivatives in the problems of best mean-square approximations by entire functions of the exponential type on the entire real axis
by: S. B. Vakarchuk
Published: (2017)

Uniform approximations of functions of Lipschitz class by threeharmonic Poisson integrals
by: U. Z. Grabova
Published: (2017)

Approximation of functions from the classes WrβHα by Weierstrass integrals
by: U. Z. Hrabova, et al.
Published: (2017)

On the approximation in the mean with the Chebyshev-Hermite weight by algebraic polynomials on the real axis
by: S. B. Vakarchuk, et al.
Published: (2013)

Approximative properties of the generalized Poisson integrals on the classes of functions, determined by a modulus of continuity
by: Ju. I. Kharkevich
Published: (2019)

On Subharmonic Functions of the First Order with Restrictions on the Real Axis
by: Poedintseva, I.V.
Published: (2008)

Approximation for absolutely continuous functions by Stancu Beta operators
by: Xiao-Ming Zeng
Published: (2011)

Approximative properties of biharmonic Poisson integrals in the classes Wrβ
by: I. V. Kalchuk, et al.
Published: (2016)

Approximation of the classes of convolutions of periodic functions by Zygmund sums in integral metrics
by: U. Z. Hrabova
Published: (2014)

Convergence of Fourier series on the systems of rational functions on the real axis
by: S. O. Chaichenko
Published: (2015)

On boundary values of three-harmonic Poisson integral on the boundary of a unit disk
by: S. B. Hembarska
Published: (2018)

Uniform approximations by the threeharmonic Poisson integrals on the Sobolev classes
by: U. Z. Grabova
Published: (2019)

Order Estimates for the Best Approximations and Approximations by Fourier Sums of the Classes of (ψ, β)-Differential Functions
by: U. Z. Hrabova, et al.
Published: (2013)

Approximation of the classes W r_β,∞ by generalized Abel–Poisson integrals
by: I. V. Kalchuk, et al.
Published: (2022)

Approximation of 2π-periodic functions by Taylor—Abel—Poisson operators in the integral metric
by: J. Prestin, et al.
Published: (2017)

Approximation of 2π-periodic functions by Taylor—Abel—Poisson operators in the integral metric
by: Prestin, J., et al.
Published: (2017)

On the Solvability of a Class of Operator Differential Equations of the Second Order on the Real Axis
by: Aliev, A.R.
Published: (2006)

Direct and inverse theorems on the approximation of 2р-periodic functions by Taylor–Abel–Poisson operators
by: Yu. Prestin, et al.
Published: (2017)

Estimate of the rate of approximation by the images of operators of Abel–Poisson type of some special classes of functions
by: A. M. Poddubnyj
Published: (2019)

On approximation of the quasi-smooth functions by their Poisson-type integrals
by: Ju. I. Kharkevich
Published: (2017)

Estimates of uniform approximations by Zygmund sums on classes of convolutions of periodic functions
by: A. S. Serdiuk, et al.
Published: (2013)

On bounded on the whole real axis solutions of nonlinear functional-difference equations and their properties
by: I. V. Betsko, et al.
Published: (2017)

Approximative properties of the threeharmonic Poisson integrals on the Hцlder classes
by: U. Z. Grabova
Published: (2018)

Inequalities for Nonperiodic Splines on the Real Axis and Their Derivatives
by: V. O. Kofanov
Published: (2014)

Approximative characteristics of functions from the classes SЩp,иB(Rd) with a given majorant of mixed moduli of continuity
by: Ya. Yanchenko, et al.
Published: (2018)

Approximating properties of biharmonic Poisson operators in the classes LΨβ,1
by: T. V. Zhyhallo, et al.
Published: (2017)

On approximation of functions from Zygmund classes by biharmonic Poisson integrals
by: B. N. Borsuk, et al.
Published: (2021)

On the approximation and growth of entire harmonic functions in Rn
by: O. V. Veselovska
Published: (2018)

Ridge approximation of some classes of harmonic functions
by: V. F. Babenko, et al.
Published: (2013)

Approximation of harmonic functions on compact sets in ℂ
by: Andrievskii, V.V.
Published: (1993)

Estimates of approximation characteristics of classes BΩ(p,θ) of periodic functions of several variables with given majorant of the mixed modulo of continuity
by: A. F. Konohrai, et al.
Published: (2013)