WASET
    S. A. Moeini and  M. T.Ahmadian,  Structural Analysis of Stiffened FGM Thick Walled Cylinders by Application of a New Cylindrical Super Element.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2009, vol. 34(10). 1148 - 1153
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/543.