Kargarnovin M.H. and  Faghidian S. A and  Arghavani J.,  Limit Analysis of FGM Circular Plates Subjected to Arbitrary Rotational Symmetric Loads.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2007, vol. 12(12). 719 - 724
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/4418.