MAHINI, M.R.; MOHARRAMI, H.; COCCHETTI, G. A dissipated energy maximization approach to elastic-perfectly plastic analysis of planar frames. Archives of Mechanics, Warsaw, Poland, v. 65, n. 3, p. 171–194, 2013. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v65p171. Acesso em: 12 dec. 2025.