Bich, Dao Huy, and Vu Do Long. “Non-Linear Vibration of Eccentrically Stiffened Laminated Composite Shells”. Vietnam Journal of Mechanics 30, no. 2 (July 1, 2008): 67–70. Accessed April 25, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/5619.