FREE VIBRATION OF BEAM ELASTICALLY RESTRAINED AGAINST TRANSLATION AND ROTATION AT ENDS. Journal of Engineering, [S. l.], v. 12, n. 01, p. 17–24, 2006. DOI: 10.31026/j.eng.2006.01.02. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/2951.. Acesso em: 22 nov. 2024.