Shiping Zhou and  Minggen Cui,  A New Algorithm for Determining the Leading Coefficient of in the Parabolic Equation.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2009, vol. 31(7). 1798 - 1802
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/4.