WASET
Rachid, E. , Khalid, E. , Rhali, B. (2013), 'Large Vibration Amplitude of Circular Functionally Graded Plates Resting on Pasternak Foundations', World Academy of Science, Engineering and Technology, Open Science Index 81, International Journal of Mechanical and Mechatronics Engineering, 7(9), 1816 - 1820.