MORASSI, A. Exact determination of beams with given buckling loads. Gjornâl Furlan des Siencis - Friulian Journal of Science, Udine, Italy, v. 18, n. 18, p. 57–66, 2014. Disponível em: https://www.gfs-fjs.net/index.php/gsf/article/view/187. Acesso em: 2 may. 2025.