Dung, D. V., and V. H. Nam. “An Analytical Approach to Analyze Nonlinear Dynamic Response of Eccentrically Stiffened Functionally Graded Circular Cylindrical Shells Subjected to Time Dependent Axial Compression and External Pressure. Part 2: Numerical Results and Discussion”. Vietnam Journal of Mechanics, vol. 36, no. 4, Dec. 2014, pp. 255-6, doi:10.15625/0866-7136/36/4/3986.