Toan, Pham Thi. “Equations of Dynamic and Static Problems of Nonhomogeneous and Anisotropic Elastic Layered-Composite Plates”. <i>Vietnam Journal of Mechanics</i> 18, no. 2 (June 30, 1996): 35–42. Accessed January 2, 2026. https://vjs.ac.vn/vjmech/article/view/10097.