WASET
    Dursun Aydin,  A Comparison of the Nonparametric Regression Models using Smoothing Spline and Kernel Regression.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2007, vol. 12(12). 588 - 592
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4537.