M. Karami Khorramabadi and A. R. Nezamabadi, Stability of Functionally Graded Beams with Piezoelectric Layers Based on the First Order Shear Deformation Theory. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2010, vol. 47(11). 1641 - 1644 [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/3335.