Nam, Vu Hoai, Nguyen Thi Phuong, Dao Huy Bich, and Dao Van Dung. “Nonlinear Static and Dynamic Buckling of Eccentrically Stiffened Functionally Graded Cylindrical Shells under Axial Compression Surrounded by an Elastic Foundation”. Vietnam Journal of Mechanics 36, no. 1 (February 28, 2014): 27–47. Accessed December 7, 2021. https://vjs.ac.vn/index.php/vjmech/article/view/3470.