Some inverse and simultaneous approximation theorems in weighted variable exponent Lebesgue spaces

DOI10.1007/s10476-018-0403-xzbMath1438.41021OpenAlexW2887376038MaRDI QIDQ1715046

Daniyal M. Israfilov, Ahmet Testici

Publication date: 1 February 2019

Published in: Analysis Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10476-018-0403-x

zbMATH Keywords

modulus of smoothnessMuckenhoupt weighttrigonometric approximationvariable exponent Lebesgue spacedirect theoremgeneralized Lipschitz classinverse theorem

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Inverse theorems in approximation theory (41A27)

Related Items (8)

Approximation by linear means of Fourier series and realization functionals in weighted Orlicz spaces ⋮ On approximation of a weighted Lipschitz class functions by means tn(f; x), Nβ n (f; x) and R β n(f, x) of Fourier series ⋮ Approximation by Nörlund and Riesz means in weighted Lebesgue space with variable exponent ⋮ Some theorems of approximation theory in weighted Smirnov classes with variable exponent ⋮ On approximation properties of functions by means of Fourier and Faber series in weighted Lebesgue spaces with variable exponent ⋮ Unnamed Item ⋮ Direct and Inverse Theorems in Variable Exponent Smirnov Classes ⋮ Simultaneous approximation properties of de la Vallée-Poussin means in weighted Orlicz spaces

This page was built for publication: Some inverse and simultaneous approximation theorems in weighted variable exponent Lebesgue spaces