Existence of analytical solution, stability assessment and periodic response of vibrating systems with time varying parameters. Applied and Computational Mechanics, [S. l.], v. 14, n. 2, 2020. DOI: 10.24132/acm.2020.532. Disponível em: https://acm.kme.zcu.cz//article/view/532. Acesso em: 24 may. 2025.