<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-30T02:14:46Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/29152" metadataPrefix="marc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/29152</identifier><datestamp>2026-02-03T11:22:03Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37953</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Girela-Álvarez, Daniel</subfield>
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      <subfield code="a">Merchán-Álvarez, Noel</subfield>
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      <subfield code="c">2017-11-02</subfield>
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      <subfield code="a">If μ is a positive Borel measure on the interval [0, 1) we let H_μ be the Hankel matrix { μ_{n,k} }_{n,k} with entries μ_{n,k} =μ_{n+k}, where, for μ_n denotes the moment of order n of μ. This matrix induces formally an operator on the space of all analytic functions in the unit disc D. This is a natural generalization of the classical Hilbert operator. In this paper we improve the results obtained in some recent papers concerning the action of the operators H_μ on Hardy spaces and on Möbius invariant spaces.</subfield>
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      <subfield code="a">Girela, D., Merchán, N. A Hankel Matrix Acting on Spaces of Analytic Functions. Integr. Equ. Oper. Theory 89, 581–594 (2017). https://doi.org/10.1007/s00020-017-2409-3</subfield>
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      <subfield code="a">https://hdl.handle.net/10630/29152</subfield>
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   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">10.1007/s00020-017-2409-3</subfield>
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      <subfield code="a">Hankel, Operadores de</subfield>
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      <subfield code="a">Hilbert, Operadores en espacio de</subfield>
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      <subfield code="a">Álgebra lineal</subfield>
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   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">A Hankel matrix acting on spaces of analytic functions.</subfield>
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