Viscoelastic fourth-order wave equation with logarithmic and variable-exponent nonlinearities: blow-up analysis. Gulf Journal of Mathematics, [S. l.], v. 20, n. 2, p. 66–77, 2025. DOI: 10.56947/gjom.v20i2.3084. Disponível em: https://gjom.org/index.php/gjom/article/view/3084. Acesso em: 20 sep. 2026.