%A Quoc Quan Tran %A Huy Bich Dao %A Dinh Duc Nguyen %T Nonlinear Analysis on Flutter of Sigmoid-Functionally Graded Cylindrical Panels on Elastic Foundations using Ilyshin Supersonic Aerodynamic Theory %C Hanoi, Vietnam %D 2014 %P 148-161 %L SisLab1225