Results 71 to 80 of about 1,098 (130)

Genuine q-Stancu-Bernstein–Durrmeyer Operators

open access: yesSymmetry, 2023
In the present paper, we introduce the genuine q-Stancu-Bernstein–Durrmeyer operators Znq,α(f;x). We calculate the moments of these operators, Znq,α(tj;x) for j=0,1,2, which follows a symmetric pattern. We also calculate the second order central moment Znq,α((t−x)2;x).
openaire   +1 more source

Almost everywhere convergence of orthogonal expansions of several variables

open access: yes, 2003
For weighted $L^1$ space on the unit sphere of $\RR^{d+1}$, in which the weight functions are invariant under finite reflection groups, a maximal function is introduced and used to prove the almost everywhere convergence of orthogonal expansions in $h ...
Xu, Yuan
core   +1 more source

About a general property for a class of linear positive operators and applications

open access: yesJournal of Numerical Analysis and Approximation Theory, 2005
In this paper we demonstrate a general property for a class of linear positive operators. By particularization, we obtain the convergence and the evaluation for the rate of convergence in term of the first modulus of smoothness for the Bernstein ...
Ovidiu T. Pop
doaj   +2 more sources

Strong Converse Results for Linking Operators and Convex Functions

open access: yesJournal of Function Spaces, 2020
We consider a family Bn,ρc of operators which is a link between classical Baskakov operators (for ρ=∞) and their genuine Durrmeyer type modification (for ρ=1).
Ana-Maria Acu   +2 more
doaj   +1 more source

The generalization of Voronovskaja's theorem for a class of linear and positive operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2005
In this paper we generalize Voronovskaja's theorem for a class of linear and positive operators, and then, through particular cases, we obtain statements verified by the Bernstein, Schurer, Stancu, Kantorovich and Durrmeyer operators.
Ovidiu T. Pop
doaj   +2 more sources

Approximation of Durrmeyer Type Operators Depending on Certain Parameters

open access: yesAbstract and Applied Analysis, 2017
Motivated by a number of recent investigations, we consider a new analogue of Bernstein-Durrmeyer operators based on certain variants. We derive some approximation properties of these operators.
Neha Malik   +2 more
doaj   +1 more source

Curriculum and assessment tool for less invasive surfactant administration: an international Delphi consensus study. [PDF]

open access: yesPediatr Res, 2023
Breindahl N   +15 more
europepmc   +1 more source

An application of Bernstein-Durrmeyer operators

open access: yesAnalysis in Theory and Applications, 2007
Summary: In the present paper, we find that the Bernstein-Durrmeyer operators, besides their better applications in approximation theory and some other fields, are good tools in constructing translation network. With the help of the de la Vallée properties of the Bernstein-Durrmeyer operators a sequence of translation network operators is constructed ...
Sheng, Baohuai, Zhang, Chunping
openaire   +1 more source

On certain Baskakov-Durrmeyer type operators [PDF]

open access: yesSurveys in Mathematics and its Applications, 2010
This paper is a study of the degree of approximation by the linear combinations of the derivatives of certain Durrmeyer type integral modification of the Baskakov operators in terms of the higher order modulus of smoothness.
Asha Ram Gairola
doaj  

Premedication before laryngoscopy in neonates: Evidence-based statement from the French society of neonatology (SFN). [PDF]

open access: yesFront Pediatr, 2022
Durrmeyer X   +18 more
europepmc   +1 more source

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