WASET
    F. Rezaie Moghaddam and  J. Amani and  T. Rezaie Moghaddam,  Solution of Two Dimensional Quasi-Harmonic Equations with CA Approach.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 478 - 483
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/471.