WASET
    LI qiu-min and  TIAN yi-xiang and  ZHANG gao-xun,  GMDH Modeling Based on Polynomial Spline Estimation and Its Applications.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 75(3). 458 - 462
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/17033.