Cover Image

Isometry of the functional spaces with different number of variables and some its applications in the theory of approximation of functions

Saved in:

Bibliographic Details
Date:	2019
Main Author:	D. N. Bushev
Format:	Article
Language:	English
Published:	2019
Series:	International Scientific Technical Journal «Problems of Control and Informatics»
Online Access:	http://jnas.nbuv.gov.ua/article/UJRN-0001244438
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

Isometry of the subspaces of solutions of systems of differential equations to the spaces of real functions
by: F. H. Abdullaiev, et al.
Published: (2019)

On some applications of isometricity of functional spaces in applied mathematics
by: D. M. Bushev
Published: (2020)

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)

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)

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

Trigonometric approximation of functions in generalized Lebesgue spaces with variable exponent
by: Akgün, R.
Published: (2011)

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

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

Two-dimensional Padé type approximants for some analytic functions of two variables
by: Golub, A. P., et al.
Published: (2014)

The Measure Preserving Isometry Groups of Metric Measure Spaces
by: Guo, Yifan
Published: (2020)

Uniform approximation of function of two variables
by: P. S. Malachivskij, et al.
Published: (2017)

Chebyshev approximation of functions of several variables
by: P. S. Malachivskyi, et al.
Published: (2020)

Hypercomplex monogenic functions of the biharmonic variable in some problems of plane elasticity theory
by: S. V. Hryshchuk
Published: (2015)

Generalized characteristics of smoothness and some extreme problems of the approximation theory of functions in the space L2 (R). I
by: S. B. Vakarchuk
Published: (2018)

Generalized characteristics of smoothness and some extreme problems of the approximation theory of functions in the space L2(R). II
by: S. B. Vakarchuk
Published: (2018)

Approximation of the Classes HpΩ of Periodic Functions of Many Variables in the Space Lp
by: N. V. Derevianko
Published: (2014)

On the Group of Foliation Isometries
by: Narmanov, A.Yu., et al.
Published: (2009)

On representations of permutations groups as isometry groups of \(n\)-semimetric spaces
by: Gerdiy, Oleg, et al.
Published: (2018)

On representations of permutations groups as isometry groups of n-semimetric spaces
by: O. Gerdiy, et al.
Published: (2015)

On representations of permutations groups as isometry groups of n-semimetric spaces
by: Gerdiy, O., et al.
Published: (2015)

Effect of the nanofillers with different isometry on the thermophysical and relaxation properties of epoxy polymer
by: V. V. Korskanov, et al.
Published: (2014)

Algorithm of Uniform Approximation for Functions of Several Variables
by: P. S. Malachivskyi, et al.
Published: (2017)

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

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

Near-isometries of the unit sphere
by: I. A. Vestfrid
Published: (2020)

Chebyshev Approximation by Rational Expression Functions of Two Variables
by: P. S. Malachivskyi, et al.
Published: (2019)

Best Bilinear Approximations for the Classes of Functions of Many Variables
by: A. S. Romanjuk, et al.
Published: (2013)

Chebyshev approximation by the rational expression of functions of many variables
by: P. S. Malachivskyi, et al.
Published: (2020)

Some applications of mathematics of functional intervals
by: P. S. Seno
Published: (2016)

Pade approximants for some classes of multivariate functions
by: A. P. Holub, et al.
Published: (2017)

Entropy numbers and Kolmogorov widths of Nikol’skii-Besov classes of periodic functions of two variables in the space $L_{\infty}$
by: Romanyuk, A. S., et al.
Published: (2015)

Entropy numbers and the widths of the classes Brp,θ of periodic functions of many variables
by: A. S. Romanjuk
Published: (2016)

Conditions of Convergence Almost Everywhere for the Convolution of a Function with Delta-Shaped Kernel to this Function
by: D. M. Bushev
Published: (2015)

Modern trends in Green’s functions: theory and applications
by: Morozov, V., et al.
Published: (2006)

Entropy numbers and Kolmogorov widths of Nikol&#039;skii-Besov classes of periodic functions of two variables in the space L∞
by: A. S. Romaniuk
Published: (2015)

Best approximation by ridge functions in Lp-spaces
by: Maiorov, V.E.
Published: (2010)

The method of collective variables: a link with the density functional theory
by: Patsahan, O., et al.
Published: (2012)

Teichmuller space theory and classical problems of geometric function theory
by: S. L. Krushkal
Published: (2021)

Simple Minimization Method of the Variables Number in Complete and Incomplete Logic Functions. Part 1
by: Rytsar, B.Ye.
Published: (2017)

Quantum Isometry Group for Spectral Triples with Real Structure
by: Goswami, D.
Published: (2010)