Reza Sharifian and  Vagharshak Belubekyan,  Localized Non-Stability of the Semi-Infinite Elastic Orthotropic Plate.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1600 - 1604
    [viewed 27 January 2021]. Available from: https://publications.waset.org/pdf/12042.