WASET
    A. R. Nezamabadi and  M. Karami Khorramabadi,  Dynamic Stability of Beams with Piezoelectric Layers Located on a Continuous Elastic Foundation.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2010, vol. 38(2). 202 - 206
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/2350.