<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>6953</termId><termName>Cálculo integral</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Cálculo integral</termSortkey><termNote label="Source"><![CDATA[ <p>CDU: 517.3</p> ]]></termNote><termCreatedDate>Cálculo integral</termCreatedDate><relation><relationType>BT</relationType><termId>6923</termId><termName>Área 05. Análisis. Cálculo operacional</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6960</termId><termName>Integrales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7303</termId><termName>Integrales generalizadas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6985</termId><termName>Cálculo infinitesimal</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6968</termId><termName>Ecuaciones diferenciales</termName><termType>PT</termType></relation></term>  </Zthes>