HAGSTEN, Lars German. Equilibrium of truss and beam structures of inelastic materials. Journal of Civil Engineering and Management, [S. l.], v. 23, n. 5, p. 633–640, 2017. DOI: 10.3846/13923730.2016.1250809. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/1096. Acesso em: 1 jul. 2025.