<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="https://vocabulario.abcd.usp.br/pt-br/">ANÉIS</topic></authority><related type="narrower"><topic>ANÉIS COM DIVISÃO</topic></related><related type="narrower"><topic>ANÉIS ARITMÉTICOS</topic></related><related type="narrower"><topic>ANÉIS ESPECIAIS</topic></related><related type="narrower"><topic>ANÉIS FATORIAIS</topic></related><related type="narrower"><topic>ANÉIS DE INTEGRIDADE</topic></related><related type="narrower"><topic>ANÉIS DE GRUPOS</topic></related><related type="narrower"><topic>ANÉIS E ÁLGEBRAS ASSOCIATIVOS</topic></related><related type="narrower"><topic>ANÉIS E ÁLGEBRAS COMUTATIVOS</topic></related><related type="narrower"><topic>ANÉIS E ÁLGEBRAS NÃO ASSOCIATIVOS</topic></related><related type="narrower"><topic>MÓDULOS</topic></related><related type="narrower"><topic>NEAR RINGS</topic></related><related type="narrower"><topic>QUATERNIOS</topic></related><related type="narrower"><topic>TEORIA DOS ANÉIS</topic></related><related type="broader"><topic>MATEMÁTICA</topic></related></mads>