Some Results on Blow-up Phenomenon for Nonlinear Porous Medium Equations with Weighted Source. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 13, n. 3, p. 645–662, 2020. DOI: 10.29020/nybg.ejpam.v13i3.3768. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3768. Acesso em: 5 dec. 2025.