YURA, Joseph A. The Effective Length of Columns in Unbraced Frames. Engineering Journal, [S. l.], v. 8, n. 2, p. 37–42, 1971. DOI: 10.62913/engj.v8i2.164. Disponível em: https://ej.aisc.org/index.php/engj/article/view/164. Acesso em: 16 nov. 2024.