An analytical study on the nonlinear forced vibration of functionally graded carbon nanotube-reinforced composite beams on nonlinear viscoelastic foundation. Archives of Mechanics, [S. l.], v. 72, n. 2, p. 81–107, 2020. DOI: 10.24423/aom.3268. Disponível em: https://am3.ippt.pan.pl/index.php/am/article/view/v72p81. Acesso em: 13 may. 2025.