A. R. Nezamabadi and M. Karami Khorramabadi, Mechanical Buckling of Engesser-Timoshenko Beams with a Pair of Piezoelectric Layers. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2010, vol. 47(11). 1633 - 1636 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/1448.