NONLINEAR BENDING ANALYSIS OF FGM BEAMS UNDER VARIOUS BOUNDARY CONDITIONS BY RITZ METHOD. International Journal of Geomate, [S. l.], v. 25, n. 109, p. 1–8, 2023. Disponível em: https://geomatejournal.com/geomate/article/view/3947. Acesso em: 13 oct. 2026.