WASET
Lhoucine, B. , Khalid, E. , Rhali, B. (2013). 'Geometrically Non-Linear Axisymmetric Free Vibrations of Thin Isotropic Annular Plates'. World Academy of Science, Engineering and Technology, Open Science Index 81, International Journal of Mechanical and Mechatronics Engineering, 7(9), 1887 - 1893.