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Weierstrass’ theorem with weights

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dc.affiliation.dptoUC3M. Departamento de Matemáticases
dc.affiliation.grupoinvUC3M. Grupo de Investigación: Análisis Aplicadoes
dc.contributor.authorPortilla, Ana
dc.contributor.authorQuintana, Yamilet
dc.contributor.authorRodríguez, José M.
dc.contributor.authorTourís, Eva
dc.date.accessioned2010-01-15T15:43:37Z
dc.date.available2010-01-15T15:43:37Z
dc.date.issued2004-03
dc.description25 pages, no figures.-- MSC2000 codes: 41A10, 41A28, 41A30.
dc.descriptionMR#: MR2053535 (2005g:41082)
dc.descriptionZbl#: Zbl 1045.41005
dc.description.abstractWe characterize the set of functions which can be approximated by continuous functions in the L∞ norm with respect to almost every weight. This allows to characterize the set of functions which can be approximated by polynomials or by smooth functions for a wide range of weights.
dc.description.sponsorshipResearch by first, third and fourth authors partially supported by a grant from DGI (BFM 2000-0022), Spain. Research by third author also partially supported by a grant from DGI (BFM 2000-0206-C04-01), Spain.
dc.description.statusPublicado
dc.format.mimetypeapplication/pdf
dc.identifier.bibliographicCitationJournal of Approximation Theory, 2004, vol. 127, n. 1, p. 83-107
dc.identifier.doi10.1016/j.jat.2004.01.003
dc.identifier.issn0021-9045
dc.identifier.urihttps://hdl.handle.net/10016/6454
dc.language.isoeng
dc.publisherElsevier
dc.relation.publisherversionhttp://dx.doi.org/10.1016/j.jat.2004.01.003
dc.rights© Elsevier
dc.rights.accessRightsopen access
dc.subject.ecienciaMatemáticas
dc.subject.otherWeierstrass’ theorem
dc.subject.otherWeight
dc.titleWeierstrass’ theorem with weights
dc.typeresearch article*
dc.type.reviewPeerReviewed
dspace.entity.typePublication
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