Existence, Nonexistence and Decay Estimate of Global Solutions for a Viscoelastic Wave Equation with Nonlinear Boundary Damping and Internal Source Terms. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 10, n. 4, p. 668–701, 2017. Disponível em: https://www.ejpam.com/ejpam/article/view/3003. Acesso em: 23 feb. 2026.