<b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)

The concept of statistical summability (C, 1) has recently been introduced by Moricz (2002). In this paper, we use this notion of summability to prove the Korovkin type approximation theorem for functions of two variables. Finally we construct an example by Bleimann, Butzer and Hahn operators to sho...

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Main Authors: Mohammad Mursaleen, Syed Abdul Mohiuddine
Format: Article
Language:English
Published: Universidade Estadual de Maringá 2015-05-01
Series:Acta Scientiarum: Technology
Subjects:
Online Access:http://186.233.154.254/ojs/index.php/ActaSciTechnol/article/view/17300
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author Mohammad Mursaleen
Syed Abdul Mohiuddine
author_facet Mohammad Mursaleen
Syed Abdul Mohiuddine
author_sort Mohammad Mursaleen
collection DOAJ
description The concept of statistical summability (C, 1) has recently been introduced by Moricz (2002). In this paper, we use this notion of summability to prove the Korovkin type approximation theorem for functions of two variables. Finally we construct an example by Bleimann, Butzer and Hahn operators to show that our result is stronger than those of previously proved by other authors for ordinary convergence and statistical convergence.
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spelling doaj.art-577bbe5882484a37a8f1b012127a46462022-12-21T23:15:05ZengUniversidade Estadual de MaringáActa Scientiarum: Technology1806-25631807-86642015-05-0137223724310.4025/actascitechnol.v37i2.1730012185<b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)Mohammad Mursaleen0Syed Abdul Mohiuddine1King Abdulaziz UniversityKing Abdulaziz UniversityThe concept of statistical summability (C, 1) has recently been introduced by Moricz (2002). In this paper, we use this notion of summability to prove the Korovkin type approximation theorem for functions of two variables. Finally we construct an example by Bleimann, Butzer and Hahn operators to show that our result is stronger than those of previously proved by other authors for ordinary convergence and statistical convergence.http://186.233.154.254/ojs/index.php/ActaSciTechnol/article/view/17300statistical convergenceA–statistical convergencestatistical A–summabilitystatistical summability (C, 1)positive linear operatorKorovkin type approximation theorem.
spellingShingle Mohammad Mursaleen
Syed Abdul Mohiuddine
<b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)
Acta Scientiarum: Technology
statistical convergence
A–statistical convergence
statistical A–summability
statistical summability (C, 1)
positive linear operator
Korovkin type approximation theorem.
title <b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)
title_full <b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)
title_fullStr <b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)
title_full_unstemmed <b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)
title_short <b>Korovkin type approximation theorem for functions of two variables via statistical summability (C, 1)
title_sort b korovkin type approximation theorem for functions of two variables via statistical summability c 1
topic statistical convergence
A–statistical convergence
statistical A–summability
statistical summability (C, 1)
positive linear operator
Korovkin type approximation theorem.
url http://186.233.154.254/ojs/index.php/ActaSciTechnol/article/view/17300
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