M. Karami Khorramabadi and  M. M. Najafizadeh and  J. Alibabaei Shahraki and  P. Khazaeinejad,  Effect of Shear Theories on Free Vibration of Functionally Graded Plates.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2008, vol. 24(12). 1295 - 1300
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/5729.