Results 21 to 30 of about 7,340,674 (138)

Equi-Statistical Extension of the Korovkin Type Approximation Theorem [PDF]

open access: yes, 2009
In this paper using equi-statistical convergence, which is stronger than the usual uniform convergence and statistical uniform convergence, we obtain a general Korovkin type theorem.
Demirci, Kamil   +3 more
core   +1 more source

Some Properties of Kantorovich-Stancu-Type Generalization of Szász Operators including Brenke-Type Polynomials via Power Series Summability Method

open access: yesJournal of Function Spaces, 2020
In this paper, we study the Kantorovich-Stancu-type generalization of Szász-Mirakyan operators including Brenke-type polynomials and prove a Korovkin-type theorem via the T-statistical convergence and power series summability method.
Naim Latif Braha   +2 more
doaj   +1 more source

Statistical Deferred Nörlund Summability and Korovkin-Type Approximation Theorem

open access: yesMathematics, 2020
The concept of the deferred Nörlund equi-statistical convergence was introduced and studied by Srivastava et al. [Rev. Real Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. (RACSAM) 112 (2018), 1487–1501].
Hari Mohan Srivastava   +2 more
doaj   +1 more source

Approximation by Fuzzy $(p,q)$-Bernstein-Chlodowsky Operators [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
In this study, we purpose to extend approximation properties of the $ (p,q)$-Bernstein-Chlodowsky operators from real function spaces to fuzzy function spaces.
Esma Ozkan
doaj   +1 more source

Operators Obtained by Using Certain Generating Function for Approximation

open access: yesMathematics, 2022
This paper is concerned with the sequence of positive linear operators obtained by certain generating functions of polynomials and with investigation of its approximation properties in detail.
Serhan Varma, Sezgin Sucu
doaj   +1 more source

On Durrmeyer Type λ-Bernstein Operators via (p, q)-Calculus

open access: yesJournal of Function Spaces, 2020
In the present paper, Durrmeyer type λ-Bernstein operators via (p, q)-calculus are constructed, the first and second moments and central moments of these operators are estimated, a Korovkin type approximation theorem is established, and the estimates on ...
Qing-Bo Cai, Guorong Zhou
doaj   +1 more source

Statistical Korovkin and Voronovskaya type theorem for the Ces´aro second-order operator of fuzzy numbers

open access: yes, 2020
In this paper we define the Ces´aro second-order summability method for fuzzy numbers and prove Korovkin type theorem, then as the application of it, we prove the rate of convergence.
LOKU, Valdete, BRAHA, Naim L.
core   +1 more source

On ( p , q ) $(p,q)$ -analogue of two parametric Stancu-Beta operators

open access: yesJournal of Inequalities and Applications, 2016
Our purpose is to introduce a two-parametric ( p , q ) $(p, q)$ -analogue of the Stancu-Beta operators. We study approximating properties of these operators using the Korovkin approximation theorem and also study a direct theorem.
Mohammad Mursaleen   +2 more
doaj   +1 more source

Convergence properties of generalized Lupaş-Kantorovich operators

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
In the present paper, we consider the Kantorovich modification of generalized Lupaş operators, whose construction depends on a continuously differentiable, increasing and unbounded function $\rho$.
M. Qasim   +3 more
doaj   +1 more source

The analogs of the Korovkin theorems in banach function spaces

open access: yes, 2022
This work is dedicated to Korovkin type theorems in Banach function spaces. The subspace X-S of the Banach function space X generated by the shift operator is considered and the density of the set C-0(infinity) in X-S is proved.
ZEREN, Yusuf   +5 more
core   +1 more source

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