WASET
    M. A. Torkamani and  S. Mahmoodzadeh and  S. Pourroostaei and  C. Lucas,  Chaos Theory and Application in Foreign Exchange Rates vs. IRR (Iranian Rial).   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2007, vol. 6(6). 265 - 269
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/914.