FIRKINS, Norman L. Steel Plate Analysis by Finite Elements. Engineering Journal, [S. l.], v. 6, n. 4, p. 130–137, 1969. DOI: 10.62913/engj.v6i4.130. Disponível em: https://ej.aisc.org/index.php/engj/article/view/130. Acesso em: 9 oct. 2024.