A $K$-functional and the rate of convergence of some linear polynomial operators
Work
Year: 1996
Type: article
Abstract: We show that the $K$-functional \begin{equation*}K(f,n^{-2} )_{p}=\inf _{g\in C^{2}[-1,1]} \bigl (\Vert {f-g}+n^{-2} \Vert {P(D) g} \bigr ), \end{equation*} where $P(D) =\frac {d}{dx} (1-x^{2})\frac {... more
Author Z. Ditzian
Institution University of Alberta
Cites: 11
Cited by: 12
Related to: 10
FWCI: 1.916
Citation percentile (by year/subfield): 59.62
Subfield: Statistics and Probability
Field: Mathematics
Domain: Physical Sciences
Open Access status: bronze