Results 61 to 70 of about 533 (141)

Complete asymptotic expansions related to conjecture on a Voronovskaja-type theorem

open access: yesJournal of Mathematical Analysis and Applications, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ioan Gavrea, Mircea Ivan
openaire   +2 more sources

Asymptotic expansions and Voronovskaja type theorems for the multivariate neural network operators

open access: yesMathematical Foundations of Computing, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Costarelli, Danilo, Vinti, Gianluca
openaire   +3 more sources

A note on the convergence of Phillips operators by the sequence of functions via q-calculus

open access: yesDemonstratio Mathematica, 2022
The basic aim of this study is to include nonnegative real parameters to allow for approximation findings of the Stancu variant of Phillips operators.
Kiliçman Adem   +2 more
doaj   +1 more source

A Quantitative Variant of Voronovskaja's Theorem for King-Type Operators

open access: yesConstructive Mathematical Analysis, 2019
In this note we establish a quantitative Voronovskaja theorem for modified Bernstein polynomials using the first order Ditzian-Totik modulus  of smoothness.
openaire   +3 more sources

Convergence and Voronovskaja-type theorems for derivatives of generalized Baskakov operators

open access: yesCentral European Journal of Mathematics, 2008
The authors prove some theorems the convergence of the first derivatives of generalized Baskakov operators for functions of one and two variables in polynomial and exponential weight spaces. Some Voronovskaja-type theorems are also presented.
Wafi Abdul, Khatoon Salma
openaire   +2 more sources

Saturation of iterations of multiplier operators in Banach spaces [PDF]

open access: yes, 1991
紀要論文http://purl.org/coar/resource_type ...
Nishishiraho, Toshihiko   +1 more
core  

Approximation by bivariate generalized Bernstein–Schurer operators and associated GBS operators

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   +1 more source

A Voronovskaja-Type Theorem for a Kind of Durrmeyer-Bernstein-Stancu Operators

open access: yesGazi University Journal of Science, 2019
In this paper, we study on a Durrmeyer variant of Bernstein-Stancu operators.  We give a Voronovskaja-type theorem for these type operators. 
DINLEMEZ KANTAR, Ulku, ERGELEN, Gizem
openaire   +4 more sources

Quadrature rules associated with Baskakov quasi-interpolants

open access: yes, 2014
Quadrature rules on the positive real half-line obtained by integrating the Baskakov quasi-interpolants described in \cite{MM, Sab7} are constructed and their asymptotic convergence orders are studied.
Sablonnière, Paul
core   +1 more source

The generalization of some results for Schurer and Schurer-Stancu operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2011
In the present paper we generalize some results for Schurer and Schurer-Stancu operators. Firstly, we establish a general formula concerning calculation of test functions by Schurer operators.
Dan Miclăuş
doaj   +2 more sources

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