Fourth-Order Differential Equations: Asymptotic andOscillatory Behaviors of Solutions. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 18, n. 1, p. 5591, 2025. DOI: 10.29020/nybg.ejpam.v18i1.5591. Disponível em: https://www.ejpam.com/ejpam/article/view/5591. Acesso em: 23 feb. 2026.