An interpolatory estimate for copositive polynomial approximations of continuous functions
Saved in:
| Date: | 2022 |
|---|---|
| Main Author: | H. A. Dziubenko |
| Format: | Article |
| Language: | English |
| Published: |
2022
|
| Series: | Ukrainian Mathematical Journal |
| Online Access: | http://jnas.nbuv.gov.ua/article/UJRN-0001336842 |
| 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 | LibNASSimilar Items
Pointwise estimation of an almost copositive approximation of continuous functions by algebraic polynomials
by: H. A. Dziubenko
Published: (2017)
by: H. A. Dziubenko
Published: (2017)
Stechkin-type estimate for nearly copositive approximation of periodic functions
by: H. A. Dziubenko
Published: (2020)
by: H. A. Dziubenko
Published: (2020)
Almost coconvex approximation of continuous periodic functions
by: H. A. Dziubenko
Published: (2019)
by: H. A. Dziubenko
Published: (2019)
Approximations of entire functions by polynomials of the best standard approximation
by: V. A. Voitovych
Published: (2017)
by: V. A. Voitovych
Published: (2017)
On the approximation of functions by polynomials and entire functions of exponential type
by: R. M. Trigub
Published: (2019)
by: R. M. Trigub
Published: (2019)
Continued fraction representation of the generating function of Bernoulli polynomials
by: M. M. Pahiria
Published: (2022)
by: M. M. Pahiria
Published: (2022)
Pointwise estimation of sign-preserving polynomial approximation on arcs in the complex plane
by: M. V. Shchehlov
Published: (2022)
by: M. V. Shchehlov
Published: (2022)
Degree of comonotone approximation of periodic functions
by: H. A. Dziubenko
Published: (2013)
by: H. A. Dziubenko
Published: (2013)
Approximation of classes of (ψ,β)-differentiable functions by Rogozinski polynomials
by: I. R. Kovalchuk
Published: (2017)
by: I. R. Kovalchuk
Published: (2017)
Restrictions for order of q-monotone approximation of periodic functions
by: H. A. Dziubenko
Published: (2015)
by: H. A. Dziubenko
Published: (2015)
Locally univalent approximation by polynomials
by: I. O. Shevchuk, et al.
Published: (2013)
by: I. O. Shevchuk, et al.
Published: (2013)
Polynomial approximation in Bergman spaces
by: R. Akgьn
Published: (2016)
by: R. Akgьn
Published: (2016)
A ''Continuous'' Limit of the Complementary Bannai-Ito Polynomials: Chihara Polynomials
by: Genest, V.X., et al.
Published: (2014)
by: Genest, V.X., et al.
Published: (2014)
Approximation of classes (Ψ, β)-differentiable functions by interpolating trigonometric polynomials
by: A. S. Serdiuk, et al.
Published: (2016)
by: A. S. Serdiuk, et al.
Published: (2016)
The order of comonotone approximation of differentiable periodic functions
by: H. Dziubenko, et al.
Published: (2021)
by: H. Dziubenko, et al.
Published: (2021)
On Pointwise Estimates for Convex Polynomial Approximation of Function with Fractional Derivatives of Arbitrary Order r > 4, r ie R
by: T. O. Petrova, et al.
Published: (2017)
by: T. O. Petrova, et al.
Published: (2017)
Best one-sided approximation on the average for the classes of differentiable functions by algebraic polynomials
by: V. V. Siedunova
Published: (2017)
by: V. V. Siedunova
Published: (2017)
Approximation of some classes of set-valued periodic functions by generalized trigonometric polynomials
by: V. V. Babenko, et al.
Published: (2016)
by: V. V. Babenko, et al.
Published: (2016)
On the Relationship Between the Rate of Polynomial Approximation of an Entire Function and its Order and Type
by: M. Z. Dveirin
Published: (2015)
by: M. Z. Dveirin
Published: (2015)
On the Best Approximation in the Mean by Algebraic Polynomials with Weight and the Exact Values of Widths for the Classes of Functions
by: S. B. Vakarchuk, et al.
Published: (2013)
by: S. B. Vakarchuk, et al.
Published: (2013)
Approximation by interpolation trigonometric polynomials in metrics of the spaces Lp on the classes of periodic entire functions
by: A. S. Serdiuk, et al.
Published: (2019)
by: A. S. Serdiuk, et al.
Published: (2019)
Elliptic Biorthogonal Polynomials Connected with Hermite's Continued Fraction
by: Vinet, L., et al.
Published: (2007)
by: Vinet, L., et al.
Published: (2007)
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)
by: A. F. Konohrai, et al.
Published: (2013)
Order estimates for the best approximation and approximation by Fourier sums of classes of infinitely differentiable functions
by: A. S. Serdiuk, et al.
Published: (2013)
by: A. S. Serdiuk, et al.
Published: (2013)
On some approximation properties of q-parametric Bernstein polynomials
by: D. A. Naiko
Published: (2016)
by: D. A. Naiko
Published: (2016)
Approximation of generalized Poisson integrals by interpolating trigonometric polynomials
by: A. Serdiuk, et al.
Published: (2023)
by: A. Serdiuk, et al.
Published: (2023)
Approximation of continuous functions given on the real axis by three-harmonic Poisson operators
by: U. Z. Hrabova, et al.
Published: (2023)
by: U. Z. Hrabova, et al.
Published: (2023)
Review of Interstripation Methods in the Lagrange Form for Approximating Continuous Functions of Two Variables
by: Славік, Олексій
Published: (2025)
by: Славік, Олексій
Published: (2025)
Application of Faber polynomials to approximate solution of the Riemann problem
by: M. A. Sheshko, et al.
Published: (2016)
by: M. A. Sheshko, et al.
Published: (2016)
research of approximation accuracy of symmetrical probability density function by orthogonal representations using hermite polynomials
by: V. S. Beregun
Published: (2016)
by: V. S. Beregun
Published: (2016)
On the Best Polynomial Approximations of Entire Transcendental Functions of Many Complex Variables in Some Banach Spaces
by: S. B. Vakarchuk, et al.
Published: (2014)
by: S. B. Vakarchuk, et al.
Published: (2014)
Piecewise-polynomial approximations for the solutions of impulsive differential equations
by: V. I. Bilenko, et al.
Published: (2019)
by: V. I. Bilenko, et al.
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)
by: U. Z. Hrabova, 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)
by: Ju. I. Kharkevich
Published: (2019)
Haar's condition and joint polynomiality of separate polynomial functions
by: H. A. Voloshyn, et al.
Published: (2017)
by: H. A. Voloshyn, et al.
Published: (2017)
Estimates of approximative characteristics of the classes BЩp,и of periodic functions of many variables with given majorant of mixed continuity moduli in the space L∞
by: O. V. Fedunyk-Yaremchuk, et al.
Published: (2017)
by: O. V. Fedunyk-Yaremchuk, et al.
Published: (2017)
Chebyshev approximation by the sum of polynomial and logarithmic expression with the Hermitian interpolation
by: P. S. Malachivskyi, et al.
Published: (2018)
by: P. S. Malachivskyi, et al.
Published: (2018)
Approximate minimax estimation of functionals of solutions to the wave equation under nonlinear observations
by: O. A. Kapustian, et al.
Published: (2020)
by: O. A. Kapustian, et al.
Published: (2020)
On zeros of numerator and denominator polynomials of Thiele's continued fraction
by: M. M. Pahiria
Published: (2022)
by: M. M. Pahiria
Published: (2022)
A polynomial approximation of nonlinear algebraic equations of the mathematical physics
by: V. I. Bilenko, et al.
Published: (2016)
by: V. I. Bilenko, et al.
Published: (2016)
Similar Items
-
Pointwise estimation of an almost copositive approximation of continuous functions by algebraic polynomials
by: H. A. Dziubenko
Published: (2017) -
Stechkin-type estimate for nearly copositive approximation of periodic functions
by: H. A. Dziubenko
Published: (2020) -
Almost coconvex approximation of continuous periodic functions
by: H. A. Dziubenko
Published: (2019) -
Approximations of entire functions by polynomials of the best standard approximation
by: V. A. Voitovych
Published: (2017) -
On the approximation of functions by polynomials and entire functions of exponential type
by: R. M. Trigub
Published: (2019)