Ich, Le Cong, Pham Vu Nam, and Nguyen Dinh Kien. 2020. “Free Vibration of FG Sandwich Plates Partially Supported by Elastic Foundation Using a Quasi-3D Finite Element Formulation”. Vietnam Journal of Mechanics 42 (1). Hanoi, Vietnam:63-86. https://doi.org/10.15625/0866-7136/14701.