The Voronovskaja theorem for some linear positive operators defined by infinite sum [PDF]
The main goal of this paper is to establish a Voronovskaja type theorem for the Szasz-Mirakjan-Schurer operators. As a particular case, we get also the Voronovskaja type theorem for the well known Mirakjan-Favard-Szasz operators.
DAN MICLAUS, OVIDIU T. POP
openaire +1 more source
A summation-integral type modification of Szasz-Mirakjan-Stancu operators
In this paper we introduce a summation-integral type modification of Szasz-Mirakjan-Stancu operators. Calculation of moments, density theorem, a direct result and a Voronovskaja-type result are obtained for the operators.
Vishnu Narayan Mishra +2 more
doaj +2 more sources
Using the method of Jakimovski and Leviatan from their work in 1969, we construct a general class of linear positive operators. We study the convergence, the evaluation for the rate of convergence in terms of the first modulus of smoothness and we give a
Ovidiu T. Pop
doaj +1 more source
A note on the convergence of Phillips operators by the sequence of functions via q-calculus
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
Convergence and Voronovskaja-type theorems for derivatives of generalized Baskakov operators
Abstract In the present paper our aim is to establish convergence and Voronovskaja-type theorems for first derivatives of generalized Baskakov operators for functions of one and two variables in exponential and polynomial weight spaces.
Wafi Abdul, Khatoon Salma
openaire +2 more sources
A Voronovskaja-Type Theorem for a Kind of Durrmeyer-Bernstein-Stancu Operators
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
Saturation of iterations of multiplier operators in Banach spaces [PDF]
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
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
The generalization of Voronovskaja's theorem for a class of linear and positive operators
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.
openaire +3 more sources
Voronovskaja type theorem for the Lupaş q-analogue of the Bernstein operators
In this paper, we estimate the third and the fourth order central moments for the difference of the Lupaş q-analogue of the Bernstein operator and the limit q-Lupaş operator. We also prove a quantitative variant of Voronovskaja's theorem for $R_{n,q}$.
Mahmudov, Nazim Idrisoglu +1 more
openaire +4 more sources

