Modified double Szász-Mirakjan operators preserving x2 + y2

dc.contributor.authorDirik, Fadime
dc.contributor.authorDemirci, Kamil
dc.date.accessioned2025-03-23T19:17:54Z
dc.date.available2025-03-23T19:17:54Z
dc.date.issued2010
dc.departmentSinop Üniversitesi
dc.description.abstractIn this paper, we introduce a modification of the Szász-Mirakjan type operators of two variables which preserve fo (x, y) = 1 and f3 (x, y) = x2 + y2. We prove that this type of operators enables a better error estimation on the interval [0, ∞) × [0, ∞) than the classical Szász-Mirakjan type operators of two variables. Moreover, we prove a Voronovskaya-type theorem and some differential properties for derivatives of these modified operators. Finally, we also study statistical convergence of the sequence of modified Szász-Mirakjan type operators. © 2010 Department of Mathematics, University of Osijek.
dc.identifier.endpage188
dc.identifier.issn1331-0623
dc.identifier.issue1
dc.identifier.scopus2-s2.0-77953841431
dc.identifier.scopusqualityQ3
dc.identifier.startpage177
dc.identifier.urihttps://hdl.handle.net/11486/4465
dc.identifier.volume15
dc.indekslendigikaynakScopus
dc.language.isoen
dc.relation.ispartofMathematical Communications
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_Scopus_20250323
dc.subjectA-statistical convergence
dc.subjectModulus of continuity
dc.subjectSzász-Mirakjan type operators
dc.subjectThe korovkin-type approximation theorem
dc.titleModified double Szász-Mirakjan operators preserving x2 + y2
dc.typeArticle

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