Comparative analysis of the manners and natural frequencies of vibration of beams clamped-free and clamped-clamped subject to free oscillations. Colloquium Exactarum. ISSN: 2178-8332, [S. l.], v. 10, n. 4, p. 18–27, 2019. Disponível em: https://revistas.unoeste.br/index.php/ce/article/view/2756.. Acesso em: 18 jul. 2024.