Some general Kantorovich type operators

A general class of linear and positive operators of Kantorovich-type is constructed. The operators of this type which preserve exactly two test functions from the set \(\{e_0, e_1, e_2\}\) are determined and their approximation properties and convergence theorems are studied.

Bibliographic Details
Main Authors: Petru I. Braica, Ovidiu T. Pop
Format: Article
Language:English
Published: Publishing House of the Romanian Academy 2012-08-01
Series:Journal of Numerical Analysis and Approximation Theory
Subjects:
Online Access:https://ictp.acad.ro/jnaat/journal/article/view/973
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author Petru I. Braica
Ovidiu T. Pop
author_facet Petru I. Braica
Ovidiu T. Pop
author_sort Petru I. Braica
collection DOAJ
description A general class of linear and positive operators of Kantorovich-type is constructed. The operators of this type which preserve exactly two test functions from the set \(\{e_0, e_1, e_2\}\) are determined and their approximation properties and convergence theorems are studied.
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spelling doaj.art-16301bd150524001af40f5c7c249e3b32022-12-22T03:02:21ZengPublishing House of the Romanian AcademyJournal of Numerical Analysis and Approximation Theory2457-67942501-059X2012-08-01412Some general Kantorovich type operatorsPetru I. Braica0Ovidiu T. Pop1Secondary School Grigore Moisil, Satu MareNational College "Mihai Eminescu", Satu MareA general class of linear and positive operators of Kantorovich-type is constructed. The operators of this type which preserve exactly two test functions from the set \(\{e_0, e_1, e_2\}\) are determined and their approximation properties and convergence theorems are studied.https://ictp.acad.ro/jnaat/journal/article/view/973Kantorovich operatorsapproximation and convergence theoremVoronovskaja-type theorem
spellingShingle Petru I. Braica
Ovidiu T. Pop
Some general Kantorovich type operators
Journal of Numerical Analysis and Approximation Theory
Kantorovich operators
approximation and convergence theorem
Voronovskaja-type theorem
title Some general Kantorovich type operators
title_full Some general Kantorovich type operators
title_fullStr Some general Kantorovich type operators
title_full_unstemmed Some general Kantorovich type operators
title_short Some general Kantorovich type operators
title_sort some general kantorovich type operators
topic Kantorovich operators
approximation and convergence theorem
Voronovskaja-type theorem
url https://ictp.acad.ro/jnaat/journal/article/view/973
work_keys_str_mv AT petruibraica somegeneralkantorovichtypeoperators
AT ovidiutpop somegeneralkantorovichtypeoperators