M.R.Isvandzibaei and P.J.Awasare, Effects Edge end Free-free Boundary Conditions for Analysis Free Vibration of Functionally Graded Cylindrical Shell with Ring based on Third Order Shear Deformation Theory using Hamilton's Principle. journal = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2010, vol. 37(1). 47 - 53 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/15916.