Chokri Slim,  Neuro-Fuzzy Network Based On Extended Kalman Filtering for Financial Time Series.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 3546 - 3551
    [viewed 14 April 2021]. Available from: https://publications.waset.org/pdf/4628.