[1]
D. T. Dong and D. V. Dung, Nonlinear vibration of functionally graded material sandwich doubly curved shallow shells reinforced by FGM stiffeners. Part 2: Numerical results and discussion, Vietnam J. Mech. 39 (2017) 329–338. DOI: https://doi.org/10.15625/0866-7136/9693.