T. S. Ozsahin and  V. Kahya and  A. Birinci and  A. O. Cakiroglu,  Contact Problem for an Elastic Layered Composite Resting on Rigid Flat Supports .   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 21 - 26
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/1603.