WASET
Khorramabadi, M. , Nezamabadi, A. (2014), 'Vibration Analysis of Functionally Graded Engesser- Timoshenko Beams Subjected to Axial Load Located on a Continuous Elastic Foundation', World Academy of Science, Engineering and Technology, Open Science Index 94, International Journal of Mechanical and Mechatronics Engineering, 8(10), 1723 - 1726.