Convergence Rate of Solutions to a Hyperbolic Equation with $p(x)$-Laplacian Operator and Non-Autonomous Damping. Communications in Mathematical Research, [S. l.], v. 39, n. 2, p. 190–208, 2023. DOI: 10.4208/cmr.2022-0060. Disponível em: https://global-sci.com/index.php/cmr/article/view/9100. Acesso em: 5 dec. 2025.