RAO, G. V.; PATNAIK, V. S.; GUPTA, A. Near optimum configuration of stepped hinged beams with buckling load constraint. Journal of Structural Engineering, [S. l.], v. 40, n. 2, p. 129–135, 2024. Disponível em: http://14.139.176.44/index.php/JOSE/article/view/993. Acesso em: 23 dec. 2024.