YURA, Joseph A. Discussion: The Effective Length of Columns in Unbraced Frames. Engineering Journal, [S. l.], v. 9, n. 4, p. 167–168, 1972. DOI: 10.62913/engj.v9i4.199. Disponível em: https://ej.aisc.org/index.php/engj/article/view/199. Acesso em: 16 nov. 2024.