@Article{CMR-25-4, author = {Jiang, Hongbiao}, title = {Weighted Approximation by Left Quasi-Interpolants of Derivatives of Gamma Operators}, journal = {Communications in Mathematical Research }, year = {2009}, volume = {25}, number = {4}, pages = {289--298}, abstract = {

In order to obtain much faster convergence, Müller introduced the left Gamma quasi-interpolants and obtained an approximation equivalence theorem in terms of $ω^{2r}_φ(f, t)_p$. Guo extended the Müller's results to $ω^{2r}_{φ^λ} (f, t)_∞$. In this paper we improve the previous results and give a weighted approximation equivalence theorem.

}, issn = {2707-8523}, doi = {https://doi.org/2009-CMR-19347}, url = {https://global-sci.com/article/81953/weighted-approximation-by-left-quasi-interpolants-of-derivatives-of-gamma-operators} }