<?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>2026-04-13T18:28:28Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2072/439603" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2072/439603</identifier><datestamp>2024-11-18T00:24:30Z</datestamp><setSpec>com_2072_98</setSpec><setSpec>col_2072_378192</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Polynomial first integrals for weight-homogeneous planar polynomial differential systems of weight degree 4</dc:title>
   <dc:creator>Llibre, Jaume</dc:creator>
   <dc:creator>Valls, Clàudia</dc:creator>
   <dc:subject>Polynomial first integrals</dc:subject>
   <dc:subject>Weight-homogeneous polynomial differential systems</dc:subject>
   <dc:description>Altres ajuts: ICREA Academia</dc:description>
   <dc:description>We classify all of the weight-homogeneous planar polynomial differential systems of weight degree 4 having a polynomial first integral.</dc:description>
   <dc:date>2016</dc:date>
   <dc:type>Article</dc:type>
   <dc:identifier>https://ddd.uab.cat/record/221041</dc:identifier>
   <dc:identifier>urn:10.1216/RMJ-2016-46-5-1619</dc:identifier>
   <dc:identifier>urn:oai:ddd.uab.cat:221041</dc:identifier>
   <dc:identifier>urn:scopus_id:85006337657</dc:identifier>
   <dc:identifier>urn:articleid:00357596v46n5p1619</dc:identifier>
   <dc:identifier>urn:gsduab:3556</dc:identifier>
   <dc:identifier>urn:oai:egreta.uab.cat:publications/f39ca7ce-e686-48f0-84f7-6d2dc7438409</dc:identifier>
   <dc:identifier>urn:wos_id:000390598500011</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>Ministerio de Ciencia e Innovación MTM2008-03437</dc:relation>
   <dc:relation>Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-410</dc:relation>
   <dc:relation>The Rocky Mountain Journal of Mathematics ; Vol. 46, Issue 5 (2016), p. 1619-1642</dc:relation>
   <dc:rights>open access</dc:rights>
   <dc:rights>Aquest material està protegit per drets d'autor i/o drets afins. Podeu utilitzar aquest material en funció del que permet la legislació de drets d'autor i drets afins d'aplicació al vostre cas. Per a d'altres usos heu d'obtenir permís del(s) titular(s) de drets.</dc:rights>
   <dc:rights>https://rightsstatements.org/vocab/InC/1.0/</dc:rights>
   <dc:format>application/pdf</dc:format>
   <dc:publisher/>
</oai_dc:dc></metadata></record></GetRecord></OAI-PMH>