WASET
    Appanah Rao Appadu and  Muhammad Zaid Dauhoo,  An Overview of Some High Order and Multi-Level Finite Difference Schemes in Computational Aeroacoustics.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 78 - 93
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/3635.