<?xml version="1.0" encoding="UTF-8"?><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>2026-10-29T21:26:06Z</responseDate><request verb="GetRecord" identifier="oai:bayburt-rdlopen.rawdatalibrary.net:bayburt/13451" metadataPrefix="oai_dc">https://bayburt-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:bayburt-rdlopen.rawdatalibrary.net:bayburt/13451</identifier><datestamp>2026-10-29T19:52:14Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_bayburt_10000</setSpec><setSpec>col_bayburt_10001</setSpec><setSpec>com_bayburt_10007</setSpec><setSpec>col_bayburt_10218</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" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>On global existence and bounds for the blow-up time in a semilinear heat equation involving parametric variable sources</dc:title><dc:creator>Ayazoglu, Rabil</dc:creator><dc:creator>Akkoyunlu, Ebubekir</dc:creator><dc:creator>Aydin, Tuba Agirman</dc:creator><dc:subject>Global existence</dc:subject><dc:subject>Heat equation</dc:subject><dc:subject>Lower bound</dc:subject><dc:subject>Parametric variable sources</dc:subject><dc:subject>Semilinear parabolic problem</dc:subject><dc:subject>Upper bound</dc:subject><dc:description>This paper is concerned with the blow-up of the solutions to a semilinear heat equation with a reaction given by parametric variable sources. Some conditions to parameters and exponents of sources are given to obtain lower–upper bounds for the time of blow-up and some global existence results.</dc:description><dc:publisher>Academie des sciences</dc:publisher><dc:date>2021</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/bayburt/13451</dc:identifier><dc:identifier>https://doi.org/10.5802/crmeca.98</dc:identifier><dc:identifier>1631-0721</dc:identifier><dc:language>en</dc:language><dc:relation>Comptes Rendus - Mecanique</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://bayburt-rdlopen.rawdatalibrary.net/tr/items/bayburt/13451</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>