Stechkin-type estimate for nearly copositive approximation of periodic functions

Stechkin-type estimate for nearly copositive approximation of periodic functions

Gespeichert in:

Bibliographische Detailangaben
Datum:	2020
1. Verfasser:	H. A. Dziubenko
Format:	Artikel
Sprache:	English
Veröffentlicht:	2020
Schriftenreihe:	Ukrainian Mathematical Journal
Online Zugang:	http://jnas.nbuv.gov.ua/article/UJRN-0001118806
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!
Назва журналу:	Library portal of National Academy of Sciences of Ukraine \| LibNAS

Institution

Library portal of National Academy of Sciences of Ukraine | LibNAS

Ähnliche Einträge

An interpolatory estimate for copositive polynomial approximations of continuous functions
von: H. A. Dziubenko
Veröffentlicht: (2022)

Pointwise estimation of an almost copositive approximation of continuous functions by algebraic polynomials
von: H. A. Dziubenko
Veröffentlicht: (2017)

Jackson – Stechkin-type inequalities for the approximation of elements of Hilbert spaces
von: V. F. Babenko, et al.
Veröffentlicht: (2018)

Degree of comonotone approximation of periodic functions
von: H. A. Dziubenko
Veröffentlicht: (2013)

Almost coconvex approximation of continuous periodic functions
von: H. A. Dziubenko
Veröffentlicht: (2019)

Restrictions for order of q-monotone approximation of periodic functions
von: H. A. Dziubenko
Veröffentlicht: (2015)

The order of comonotone approximation of differentiable periodic functions
von: H. Dziubenko, et al.
Veröffentlicht: (2021)

Nikol'skii–Stechkin-type inequalities for the increments of trigonometric polynomials in metric spaces
von: S. A. Pichugov
Veröffentlicht: (2017)

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

Estimates of some approximating characteristics of the classes of periodic functions of one and many variables
von: A. S. Romaniuk, et al.
Veröffentlicht: (2019)

Estimates for the best approximations and approximation by Fourier sums of classes of convolutions of periodic functions of not high smoothness in integral metrics
von: T. A. Stepaniuk
Veröffentlicht: (2014)

Estimates of approximation characteristics and properties of operators of the best approximation for the classes of periodic functions in the space B1,1
von: A. S. Romaniuk, et al.
Veröffentlicht: (2021)

Estimates of the best orthogonal trigonometric approximations of the classes of convolutions of periodic functions of not high smoothness
von: A. S. Serdiuk, et al.
Veröffentlicht: (2015)

Asymptotic estimates for the best uniform approximations of classes of convolution of periodic functions of high smoothness
von: A. S. Serdyuk, et al.
Veröffentlicht: (2020)

Order Estimates for the Best Approximations and Approximations by Fourier Sums in the Classes of Convolutions of Periodic Functions of Low Smoothness in the Uniform Metric
von: A. S. Serdiuk, et al.
Veröffentlicht: (2014)

Estimates of the best bilinear approximations for the classes of (ψ, β)-differentiable periodic multivariate functions
von: K. V. Shvai
Veröffentlicht: (2018)

Order Estimates for the Best Orthogonal Trigonometric Approximations of the Classes of Convolutions of Periodic Functions of Low Smoothness
von: A. S. Serdiuk, et al.
Veröffentlicht: (2015)

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

On the approximation of functions by polynomials and entire functions of exponential type
von: R. M. Trigub
Veröffentlicht: (2019)

Approximation of periods and values of two Jacobi elliptic functions
von: H. M. Barabash, et al.
Veröffentlicht: (2014)

Rational approximation of classes of convolutions of periodic functions
von: S. O. Chaichenko
Veröffentlicht: (2013)

Estimates of the best orthogonal trigonometric approximations and orthoprojective widths of the classes of periodic functions of many variables in a uniform metric
von: H. M. Vlasyk, et al.
Veröffentlicht: (2019)

Order estimates for the best approximation and approximation by Fourier sums of classes of infinitely differentiable functions
von: A. S. Serdiuk, et al.
Veröffentlicht: (2013)

Approximation characteristics of the Nikol'sky-Besov-type classes of periodic single- and multivariable functions in the B_
von: S. B. Hembarska, et al.
Veröffentlicht: (2021)

Characteristics of the linear and nonlinear approximations of the Nikol'skii-Besov-type classes of periodic functions of several variables
von: S. B. Hembarska, et al.
Veröffentlicht: (2023)

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

Approximation of Periodic Functions of Many Variables in Metric Spaces by Piecewise-Constant Functions
von: T. A. Agoshkova
Veröffentlicht: (2013)

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

Comparative Analysis of Going near Estimation of Efficiency of Functioning of Payment Systems
von: G. A. Shavkun
Veröffentlicht: (2015)

Order estimates for approximative characteristics of functions from generalized classes of mixed smoothness of the Nikol'skii-Besov type
von: Ya. Yanchenko
Veröffentlicht: (2014)

Approximate minimax estimation of functionals of solutions to the wave equation under nonlinear observations
von: O. A. Kapustian, et al.
Veröffentlicht: (2020)

No Jackson-type estimates for piecewise q-monotone, q≥3, trigonometric approximation
von: D. Leviatan, et al.
Veröffentlicht: (2022)

Estimates of the best m-term trigonometric approximations of classes of analytic functions
von: A. S. Serdiuk, et al.
Veröffentlicht: (2015)

Approximation of functions by linear summation methods in the Orlicz type spaces
von: S. Chaichenko, et al.
Veröffentlicht: (2020)

Best orthogonal trigonometric approximations of the Nikol'skii–Besov-type classes of periodic functions in the space B∞,1
von: S. B. Hembarska, et al.
Veröffentlicht: (2022)

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

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

Two-dimensional Padé type approximants for some analytic functions of two variables
von: A. P. Holub, et al.
Veröffentlicht: (2014)

A cubic spline of tri-monotone approximation
von: H. A. Dziubenko
Veröffentlicht: (2016)

Approximating characteristics of the classes of periodic multivariate functions in the space B∞,1
von: A. S. Romaniuk, et al.
Veröffentlicht: (2019)