<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>6937</termId><termName>Grupos, Teoría de</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Grupos, Teoría de</termSortkey><termNote label="Source"><![CDATA[ <p>CDU: 512.54</p> ]]></termNote><termCreatedDate>Grupos, Teoría de</termCreatedDate><relation><relationType>BT</relationType><termId>6921</termId><termName>Área 03. Álgebra</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7166</termId><termName>Grupos formales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7167</termId><termName>Grupos infinitos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7168</termId><termName>Grupos lineales algebráicos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7109</termId><termName>Grupos modulares</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7047</termId><termName>Isomorfismos (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7169</termId><termName>Juegos de estrategia (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7170</termId><termName>Lazos (Teoría de grupos)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7171</termId><termName>Lorentz, Grupos de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7172</termId><termName>Lorentz, Transformaciones de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7173</termId><termName>Matrices, Grupos de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7174</termId><termName>Presentaciones de grupos (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7175</termId><termName>Representaciones de grupos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3924</termId><termName>Matemáticas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7051</termId><termName>Retículos, Teoría de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6930</termId><termName>Números, teoría de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7176</termId><termName>Semigrupos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>6936</termId><termName>Álgebra</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7177</termId><termName>Simetría unitaria</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7150</termId><termName>Anillos de grupos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7178</termId><termName>Síntesis espectral (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7151</termId><termName>Automorfismos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7022</termId><termName>Transformaciones (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7038</termId><termName>Boole, Álgebra de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7179</termId><termName>Transformaciones, Grupos de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7063</termId><termName>Categorías (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7180</termId><termName>Witt, Grupo de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7152</termId><termName>Cristalografía matemática</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7085</termId><termName>Álgebra abstracta</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7158</termId><termName>Esquemas en grupos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7181</termId><termName>Ecuaciones, Teoría de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7157</termId><termName>Endomorfismo (Teoría de grupos)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7156</termId><termName>Cuasigrupos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7159</termId><termName>Extensiones de grupos (Matemáticas)</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7160</termId><termName>Fourier, Transformaciones de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7107</termId><termName>Funciones modulares</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7108</termId><termName>Galois, Teoría de</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7161</termId><termName>Grupoides</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7162</termId><termName>Grupos abelianos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7163</termId><termName>Grupos de homotopía</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7164</termId><termName>Grupos de permutaciones</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>7165</termId><termName>Grupos finitos</termName><termType>PT</termType></relation></term>  </Zthes>