Ritz Variational Method for Buckling Analysis of Euler-Bernoulli Beams Resting on Two-Parameter Foundations. Iraqi Journal of Civil Engineering, [S. l.], v. 18, n. 1, p. 26–49, 2024. DOI: 10.37650/ijce.2024.180103. Disponível em: https://ijce.uoanbar.edu.iq/ijce/article/view/273. Acesso em: 28 jun. 2025.