Yazar "Tas, Emre" için listeleme
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ABSTRACT KOROVKIN TYPE THEOREMS ON MODULAR SPACES BY A-SUMMABILITY
Tas, Emre (INST MATHEMATICS, AS CR, 2018)Our aim is to change classical test functions of Korovkin theorem on modular spaces by using A-summability. -
Approximation to Derivatives of Functions by Linear Operators Acting on Weighted Spaces by Power Series Method
Tas, Emre; Yurdakadim, Tugba (SPRINGER INTERNATIONAL PUBLISHING AG, 2016)In this chapter, using power series method we study some Korovkin type approximation theorems which deal with the problem of approximating a function by means of a sequence of linear operators acting on weighted spaces. -
The Arzela-Ascoli theorem by means of ideal convergence
Tas, Emre; Yurdakadim, Tugba (WALTER DE GRUYTER GMBH, 2018)In this paper, using the concept of ideal convergence, which extends the idea of ordinary convergence and statistical convergence, we are concerned with the I-uniform convergence and the I-pointwise convergence of sequences ... -
Characterization of q-Cesaro convergence for double sequences
Tas, Emre; Orhan, Cihan (UNIV BABES-BOLYAI, 2017)In the present paper we examine the Buck-Pollard property of 4 dimensional q-Cesaro matrices. Indeed we discuss some questions related to the q-Cesaro summability of subsequences of a given double sequence. The main result ... -
Korovkin Subsets In The Sense Of Summation Process
Tas, Emre (TSING HUA UNIV, DEPT MATHEMATICS, 2018)In this paper we introduce Korovkin subsets for a positive linear operator T in the sense of summation process. The characterization of Korovkin subsets of C-0(X), closure of the set of all functions with compact support ... -
A Korovkin-Type Approximation Theorem and Power Series Method
Ozguc, Ilknur; Tas, Emre (SPRINGER BASEL AG, 2016)In this paper, using power series methods we give an abstract Korovkin type approximation theorem for a sequence of positive linear operators mapping into itself. -
SOME RESULTS CONCERNING MASTROIANNI OPERATORS BY POWER SERIES METHOD
Tas, Emre (ANKARA UNIV, FAC SCI, 2016)In this paper, we consider power series method which is also member of the class of all continuous summability methods. We study a Korovkin type approximation theorem for the Mastroianni operators with the use of power ...