MOTAMEDI, M. A.; IRANI, S. . Analysis of multiple frequency excitations of a cracked beam using nonlinear vibrations. International Journal of Advanced Engineering, Sciences and Applications, [S. l.], v. 1, n. 1, p. 1–10, 2020. DOI: 10.47346/ijaesa.v1i1.16. Disponível em: http://www.londontechpress.co.uk/index.php/ijaesa/article/view/CE_10065. Acesso em: 4 jan. 2025.