NONLINEAR BENDING ANALYSIS OF FGM BEAMS UNDER VARIOUS BOUNDARY CONDITIONS BY RITZ METHOD. GEOMATE Journal, [S. l.], v. 25, n. 109, p. 1–8, 2023. Disponível em: https://geomatejournal.com/geomate/article/view/3947. Acesso em: 17 apr. 2026.