WASET
    M.R. Isvandzibaei and  M.R. Alinaghizadeh and  A.H. Zaman,  Vibration of Functionally Graded Cylindrical Shells Under Effect Clamped-Free Boundary Conditions Using Hamilton's Principle.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2010, vol. 39(3). 331 - 336
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10125.