WASET
    Ε. Giovanis,  Application of Adaptive Neuro-Fuzzy Inference System in Smoothing Transition Autoregressive Models.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2010, vol. 40(4). 445 - 452
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/14860.