WASET
    Nik Mohd Asri Nik Long and  Koo Lee Feng and  Zainidin K. Eshkuvatov and  A. A. Khaldjigitov,  Numerical Solution for Elliptical Crack with Developing Cusps Subject to Shear Loading.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2011, vol. 58(10). 1578 - 1582
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/8815.