<?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>2026-06-27T10:43:47Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/99520" metadataPrefix="mods">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/99520</identifier><datestamp>2025-03-26T01:12:03Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-1.xsd">
   <mods:name>
      <mods:namePart>Caldarelli, Marcela</mods:namePart>
   </mods:name>
   <mods:name>
      <mods:namePart>Lerner, Andrei</mods:namePart>
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   <mods:name>
      <mods:namePart>Ombrosi, Sheldy Javier</mods:namePart>
   </mods:name>
   <mods:extension>
      <mods:dateAvailable encoding="iso8601">2024-02-06T13:23:37Z</mods:dateAvailable>
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      <mods:dateAccessioned encoding="iso8601">2024-02-06T13:23:37Z</mods:dateAccessioned>
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      <mods:dateIssued encoding="iso8601">2017</mods:dateIssued>
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   <mods:identifier type="citation">Caldarelli, Marcela, Andrei Lerner, y Sheldy Ombrosi. «On a Counterexample Related to Weighted Weak Type Estimates for Singular Integrals». Proceedings of the American Mathematical Society 145, n.o 7 (6 de enero de 2017): 3005-12. https://doi.org/10.1090/proc/13496.</mods:identifier>
   <mods:identifier type="issn">0002-9939</mods:identifier>
   <mods:identifier type="doi">10.1090/proc/13496</mods:identifier>
   <mods:identifier type="uri">https://hdl.handle.net/20.500.14352/99520</mods:identifier>
   <mods:identifier type="essn">1088-6826</mods:identifier>
   <mods:identifier type="officialurl">https://doi.org/10.1090/proc/13496</mods:identifier>
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   <mods:titleInfo>
      <mods:title>On a counterexample related to weighted weak type estimates for singular integrals</mods:title>
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   <mods:genre>journal article</mods:genre>
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