Turkish Journal of Mathematics
Abstract
In this paper, we study Jackson and Stechkin type theorems of trigonometric polynomial approximation in the space $A_{w,\vartheta }^{p,q(\cdot )}$ by considering a modulus of smoothness defined by virtue of the Steklov operator.
DOI
10.3906/mat-1712-84
Keywords
Modulus of smoothness, trigonometric polynomials, Muckenhoupt weight, direct and inverse theorems
First Page
2979
Last Page
2993
Recommended Citation
AVŞAR, A. H, & KOÇ, H (2018). Jackson and\ Stechkin type inequalities of trigonometricapproximation in $A_{w,\vartheta }^{p,q(\cdot )}$. Turkish Journal of Mathematics 42 (6): 2979-2993. https://doi.org/10.3906/mat-1712-84
