WASET
Isvandzibaei, M. , Alinaghizadeh, M. , Zaman, A.. "Vibration of Functionally Graded Cylindrical Shells Under Effect Clamped-Free Boundary Conditions Using Hamilton's Principle". World Academy of Science, Engineering and Technology, Open Science Index 39, International Journal of Mechanical and Mechatronics Engineering (2010), 4(3), 331 - 336.