S. Lecheb and  A. Nour and  A. Chellil and  H. Mechakra and  N. Hamad and  H. Kebir,  Stress Intensity Factor for Dynamic Cracking of Composite Material by X-FEM Method.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2014, vol. 89(5). 809 - 815
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9998333.