Results 21 to 30 of about 1,064 (158)

Urysohn Type Schurer Operators

open access: yesResults in Mathematics, 2020
Urysohn type operators are used frequently in approximation theory, with applications to signal-image reconstruction and mathematical physics. Definitions and results in this direction are presented in the Introduction.Then the authors construct the Urysohn type Schurer operators and obtain qualitative and quantitative results concerning their ...
Murat Bodur   +2 more
exaly   +3 more sources

Approximation of Schurer type q-Bernstein-Kantorovich operators [PDF]

open access: goldJournal of Inequalities and Applications, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mei-Ying Ren, Xiaoming Zeng
openalex   +4 more sources

Approximation by bivariate generalized Bernstein–Schurer operators and associated GBS operators [PDF]

open access: yesAdvances in Difference Equations, 2020
We construct the bivariate form of Bernstein–Schurer operators based on parameter α. We establish the Voronovskaja-type theorem and give an estimate of the order of approximation with the help of Peetre’s K-functional of our newly defined operators ...
S. A. Mohiuddine
doaj   +3 more sources

Approximation Associated with Kantorovich Version of Bézier (λ,q)–Bernstein–Schurer Operators [PDF]

open access: goldMathematics
In the present paper, the Kantorovich modification of the Schurer type of (λ,q)-Bernstein operators, which are associated by the shape parameter −1≤λ≤1 and the Bézier basis function, is presented.
Md. Nasiruzzaman   +3 more
doaj   +2 more sources

Note on the $q$-Stancu-Schurer operator [PDF]

open access: diamondMiskolc Mathematical Notes, 2013
In this paper, we introduce a generalization of the Stancu- Schurer operators based on q-integers and get a Bohman-Korovkin type approximation theorem of these operators. We also compute the rate of convergence by using the first modulus of smoothness and give some numerical result of operators based on Matlab algorithms.
Carmen Violeta Muraru
openalex   +3 more sources

On the Convergence of a Family of Chlodowsky Type Bernstein-Stancu-Schurer Operators [PDF]

open access: yesJournal of Function Spaces, 2018
We construct a new family of univariate Chlodowsky type Bernstein-Stancu-Schurer operators and bivariate tensor product form. We obtain the estimates of moments and central moments of these operators, obtain weighted approximation theorem, establish ...
Lian-Ta Shu, Guorong Zhou, Qing-Bo Cai
doaj   +3 more sources

Some approximation results for (p,q)-Lupaş-Schurer operators

open access: hybridFilomat, 2018
In this paper, we introduce Lupa?-Schurer operators based on (p,q)-integers. Then, we deal with the approximation properties for (p,q)-Lupa?-Schurer operators based on Korovkin type approximation theorem. Moreover, we compute rate of convergence by using modulus of continuity, with the help of functions of Lipschitz class and Peetre?s K ...
Kadir Kanat, Melek Sofyalıoğlu
openalex   +4 more sources

Bivariate-Schurer-Stancu operators based on (p,q)-integers

open access: hybridFilomat, 2018
The aim of this article is to introduce a bivariate extension of Schurer-Stancu operators based on (p,q)-integers. We prove uniform approximation by means of Bohman-Korovkin type theorem, rate of convergence using total modulus of smoothness and degree of approximation via second order modulus of smoothness, Peetre?s K-functional, Lipschitz
Nadeem Rao, Abdul Wafi
openalex   +4 more sources

The Voronovskaja theorem for Bernstein-Schurer bivariate operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
The Voronovskaja theorem for the Bernstein-Schurer bivariate operatos is established.
Dan Bărbosu
doaj   +4 more sources

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