WASET
    B. I. Yun,  A Laplace Transform Dual-Reciprocity Boundary Element Method for Axisymmetric Elastodynamic Problems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2012, vol. 66(6). 630 - 636
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10267.