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dc.contributor.author
Kovac, Federico Dario  
dc.contributor.author
Levis, Fabián Eduardo  
dc.date.available
2023-10-24T14:55:11Z  
dc.date.issued
2022-12  
dc.identifier.citation
Kovac, Federico Dario; Levis, Fabián Eduardo; Extended best Lp-approximation is near-best approximation in Lq, p-1<= q<p; Academic Press Inc Elsevier Science; Journal Of Approximation Theory; 284; 12-2022; 1-7  
dc.identifier.issn
0021-9045  
dc.identifier.uri
http://hdl.handle.net/11336/215750  
dc.description.abstract
In this paper we prove that the extended best L^p polynomial approximation to a function f in L^{q}, 0<p-1<= q<p, is near-best approximation in L^q. Besides, we provide an analog result for the case p=1.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
Academic Press Inc Elsevier Science  
dc.rights
info:eu-repo/semantics/restrictedAccess  
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/  
dc.subject
EXTENDED BEST APPROXIMATION  
dc.subject
Lq-SPACES  
dc.subject.classification
Matemática Pura  
dc.subject.classification
Matemáticas  
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS  
dc.title
Extended best Lp-approximation is near-best approximation in Lq, p-1<= q<p  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2023-10-23T16:58:52Z  
dc.journal.volume
284  
dc.journal.pagination
1-7  
dc.journal.pais
Estados Unidos  
dc.description.fil
Fil: Kovac, Federico Dario. Universidad Nacional de La Pampa; Argentina  
dc.description.fil
Fil: Levis, Fabián Eduardo. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas, Físico-Químicas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba; Argentina  
dc.journal.title
Journal Of Approximation Theory  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0021904522000910  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jat.2022.105819  

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