Investigations in static response and free vibration of a functionally graded beam resting on elastic foundations. Frattura ed Integrità Strutturale, [S. l.], v. 14, n. 51, p. 115–126, 2019. DOI: 10.3221/IGF-ESIS.51.09. Disponível em: https://ww3.fracturae.com/index.php/fis/article/view/2656. Acesso em: 25 sep. 2024.