VINH, Pham Chi; ANH, Vu Thi Ngoc. An approximate secular equation of Rayleigh waves in an elastic half-space coated by a thin weakly inhomogeneous elastic layer. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, v. 37, n. 1, p. 71–80, 2015. DOI: 10.15625/0866-7136/37/1/5900. Disponível em: https://vjmech.vast.vn/vjmech/article/view/5900. Acesso em: 8 nov. 2025.