Nonlinear approximation of the classes F q,rof functionsof several variables in the integral metrics
Saved in:
| Date: | 2016 |
|---|---|
| Main Author: | A. L. Shidlich |
| Format: | Article |
| Language: | English |
| Published: |
2016
|
| Series: | Transactions of Institute of Mathematics, the NAS of Ukraine |
| Online Access: | http://jnas.nbuv.gov.ua/article/UJRN-0000826372 |
| 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
Characteristics of the linear and nonlinear approximations of the Nikol'skii-Besov-type classes of periodic functions of several variables
by: S. B. Hembarska, et al.
Published: (2023)
by: S. B. Hembarska, et al.
Published: (2023)
Chebyshev approximation of functions of several variables
by: P. S. Malachivskyi, et al.
Published: (2020)
by: P. S. Malachivskyi, et al.
Published: (2020)
Approximation of 2π-periodic functions by Taylor—Abel—Poisson operators in the integral metric
by: J. Prestin, et al.
Published: (2017)
by: J. Prestin, et al.
Published: (2017)
Trigonometric Approximations and Kolmogorov Widths of Anisotropic Besov Classes of Periodic Functions of Several Variables
by: V. V. Myroniuk
Published: (2014)
by: V. V. Myroniuk
Published: (2014)
Approximation of the classes of convolutions of periodic functions by Zygmund sums in integral metrics
by: U. Z. Hrabova
Published: (2014)
by: U. Z. Hrabova
Published: (2014)
Algorithm of Uniform Approximation for Functions of Several Variables
by: P. S. Malachivskyi, et al.
Published: (2017)
by: P. S. Malachivskyi, et al.
Published: (2017)
Approximation of the classes of generalized Poisson integrals by Fourier sums in metrics of the spaces L_s
by: A. S. Serdiuk, et al.
Published: (2017)
by: A. S. Serdiuk, et al.
Published: (2017)
Estimations of the Best Approximations for the Classes of Infinitely Differentiable Functions in Uniform and Integral Metrics
by: A. S. Serdiuk, et al.
Published: (2014)
by: A. S. Serdiuk, et al.
Published: (2014)
Estimates for the best approximations and approximation by Fourier sums of classes of convolutions of periodic functions of not high smoothness in integral metrics
by: T. A. Stepaniuk
Published: (2014)
by: T. A. Stepaniuk
Published: (2014)
Order estimates of functionals in terms of which the best n-term approximations of classes Fш(q,r) are expressed
by: A. L. Shydlich
Published: (2014)
by: A. L. Shydlich
Published: (2014)
Approximation of functions of the classes Srp,θ in the uniform metric
by: Ya. Yanchenko
Published: (2013)
by: Ya. Yanchenko
Published: (2013)
Approximation of classes Cψβ,∞ by three-harmonic Poisson integrals in uniform metric (low smoothness)
by: U. Z. Hrabova, et al.
Published: (2022)
by: U. Z. Hrabova, et al.
Published: (2022)
Widths of the anisotropic Besov classes of periodic functions of several variables
by: V. V. Myroniuk
Published: (2016)
by: V. V. Myroniuk
Published: (2016)
Approximation of the Infinitely-Differentiable Functions in an Integral Metric
by: I. B. Kovalska
Published: (2018)
by: I. B. Kovalska
Published: (2018)
Estimates of the best orthogonal trigonometric approximations and orthoprojective widths of the classes of periodic functions of many variables in a uniform metric
by: H. M. Vlasyk, et al.
Published: (2019)
by: H. M. Vlasyk, et al.
Published: (2019)
Approximation of Functions from the Isotropic Nikol'skii–Besov Classes in the Uniform and Integral Metrics
by: Ya. Yanchenko
Published: (2015)
by: Ya. Yanchenko
Published: (2015)
Approximation of periodic functions of many variables by functions of smaller number of variables in Orlicz metric spaces
by: Ju. A. Babich, et al.
Published: (2018)
by: Ju. A. Babich, et al.
Published: (2018)
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)
Approximation of Periodic Functions of Many Variables in Metric Spaces by Piecewise-Constant Functions
by: T. A. Agoshkova
Published: (2013)
by: T. A. Agoshkova
Published: (2013)
Methodology for building the basic metrics of Q-analysis and their application
by: V. I. Polutsyhanova, et al.
Published: (2019)
by: V. I. Polutsyhanova, et al.
Published: (2019)
Best Bilinear Approximations for the Classes of Functions of Many Variables
by: A. S. Romanjuk, et al.
Published: (2013)
by: A. S. Romanjuk, et al.
Published: (2013)
Linear widths of classes SΩp,θB of periodic functions of several variables
by: N. V. Derevianko, et al.
Published: (2015)
by: N. V. Derevianko, et al.
Published: (2015)
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)
Compatible Approximation of Classes of Kinks with Kernels Poisson Sums of Fourier in Metric Space Lp
by: V. A. Sorych, et al.
Published: (2017)
by: V. A. Sorych, et al.
Published: (2017)
The Joint Approximation (ψ, β) — integrals by Fejer’S sums in the metric Lp
by: Sorych, Viktor, et al.
Published: (2019)
by: Sorych, Viktor, et al.
Published: (2019)
The Joint Approximation integrals by Fejer'S sums in the metric Lp
by: V. A. Sorych, et al.
Published: (2019)
by: V. A. Sorych, et al.
Published: (2019)
On the Best (α;β)-Approximations of Convex Functions by Constants in Integral Metrics
by: O. V. Poljakov
Published: (2013)
by: O. V. Poljakov
Published: (2013)
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
by: A. S. Serdiuk, et al.
Published: (2014)
by: A. S. Serdiuk, et al.
Published: (2014)
Estimates for approximative characteristics of classes Sr(p,θ)B(Rd) of functions in the uniform metric
by: Ya. Yanchenko
Published: (2013)
by: Ya. Yanchenko
Published: (2013)
Approximation of the classes MBΩ(ρ,θ) in a uniform metrics by the Vallée-Poussin sums
by: S. A. Stasjuk
Published: (2014)
by: S. A. Stasjuk
Published: (2014)
Linear and Kolmogorov widths of the classes BΩp,θ of periodic functions of one and several variables
by: M. V. Hembarskyi, et al.
Published: (2020)
by: M. V. Hembarskyi, et al.
Published: (2020)
Approximation of Functions of Many Variables from the Classes B_(p,θ)
by: V. V. Myroniuk
Published: (2014)
by: V. V. Myroniuk
Published: (2014)
No Jackson-type estimates for piecewise q-monotone, q≥3, trigonometric approximation
by: D. Leviatan, et al.
Published: (2022)
by: D. Leviatan, et al.
Published: (2022)
Uniform approximations by the threeharmonic Poisson integrals on the Sobolev classes
by: U. Z. Grabova
Published: (2019)
by: U. Z. Grabova
Published: (2019)
Approximative properties of biharmonic Poisson integrals on Hölder classes
by: S. B. Hembarska, et al.
Published: (2017)
by: S. B. Hembarska, et al.
Published: (2017)
Approximation of classes of Poisson integrals by repeated Fejer sums
by: O. A. Novikov, et al.
Published: (2015)
by: O. A. Novikov, et al.
Published: (2015)
Metric properties of Orlicz-Sobolev classes
by: R. R. Salimov
Published: (2016)
by: R. R. Salimov
Published: (2016)
On a class of mappings in metric spaces
by: E. S. Afanaseva
Published: (2013)
by: E. S. Afanaseva
Published: (2013)
Best Approximation in the Integral Metric of a Linear Combination of Periodic Functions of Different Parity
by: Сорич, Віктор, et al.
Published: (2024)
by: Сорич, Віктор, et al.
Published: (2024)
On the convergence of the Padé approximants of q-analogs of exponent
by: N. M. Havryliuk, et al.
Published: (2015)
by: N. M. Havryliuk, et al.
Published: (2015)
Similar Items
-
Characteristics of the linear and nonlinear approximations of the Nikol'skii-Besov-type classes of periodic functions of several variables
by: S. B. Hembarska, et al.
Published: (2023) -
Chebyshev approximation of functions of several variables
by: P. S. Malachivskyi, et al.
Published: (2020) -
Approximation of 2π-periodic functions by Taylor—Abel—Poisson operators in the integral metric
by: J. Prestin, et al.
Published: (2017) -
Trigonometric Approximations and Kolmogorov Widths of Anisotropic Besov Classes of Periodic Functions of Several Variables
by: V. V. Myroniuk
Published: (2014) -
Approximation of the classes of convolutions of periodic functions by Zygmund sums in integral metrics
by: U. Z. Hrabova
Published: (2014)