Z. El Felsoufi and L. Azrar, Flutter Analysis of Slender Beams with Variable Cross Sections Based on Integral Equation Formulation. journal = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2015, vol. 98(2). 407 - 418 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10002608.