SAROJ, P.K; SAHU, S.A. Reflection of Plane Wave at Traction-Free Surface of a Pre-Stressed Functionally Graded Piezoelectric Material (FGPM) Half-Space. Journal of Solid Mechanics, [S. l.], v. 9, n. 2, p. 411–422, 2017. Disponível em: https://oiccpress.com/jsm/article/view/12605. Acesso em: 6 jun. 2026.