WASET
    Norhashidah Hj. Mohd Ali and  Teng Wai Ping,  A Comparative Study of High Order Rotated Group Iterative Schemes on Helmholtz Equation.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2016, vol. 118(10). 486 - 491
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10005429.