<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>6969</termId><termName>Ecuaciones integrales</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Ecuaciones integrales</termSortkey><termNote label="Source"><![CDATA[ <p>CDU: 517.9</p>
<p>CDU: 517.96</p> ]]></termNote><termCreatedDate>Ecuaciones integrales</termCreatedDate><relation><relationType>BT</relationType><termId>6925</termId><termName>Área 07. Ecuaciones</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6955</termId><termName>Transformaciones integrales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6974</termId><termName>Análisis funcional</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7369</termId><termName>Cálculo simbólico</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7373</termId><termName>Ecuaciones integrodiferenciales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6972</termId><termName>Ecuaciones funcionales</termName><termType>PT</termType></relation></term>  </Zthes>