Free Vibration of Initially Deflected Axially Functionally Graded Non-Uniform Timoshenko Beams on Elastic Foundation. Romanian Journal of Acoustics and Vibration, [S. l.], v. 15, n. 2, p. 75–89, 2019. Disponível em: https://rjav.sra.ro/index.php/rjav/article/view/19.. Acesso em: 29 apr. 2025.