Quan, Tran, 		Bich, Dao, AND 		Duc, Nguyen.
" Nonlinear Analysis on Flutter of Functional Graded Cylindrical Panels on Elastic Foundations Using the Ilyushin Nonlinear Supersonic Aerodynamic Theory" <em>VNU Journal of Science: Mathematics - Physics</em> [Online], Volume 31 Number 2 (15 June 2015)