![[American Institute of Aeronautics and Astronautics 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference - Palm Springs, California ()] 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference - Nonlinear Stiffness Estimation for Modal Finite Element Approach to Free Vibrations of Shallow Shells]()
[American Institute of Aeronautics and Astronautics 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference - Palm Springs, California ()] 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics & Materials Conference - Nonlinear Stiffness Estimation for Modal Finite Element Approach to Free Vibrations of Shallow ShellsPrzekop, Adam; Azzouz, Salim; Guo, Xinyun; Mei, Chuh; Azrar, Lahcen · 2004