Triet, Nguyen Minh. “Extension of Dual Equivalent Linearization Technique to Flutter Analysis of Two Dimensional Nonlinear Airfoils”. <i>Vietnam Journal of Mechanics</i> 37, no. 3 (August 25, 2015): 217–230. Accessed April 4, 2026. https://vjst.vast.vn/vjmech/article/view/6474.