WASET
    Jun Wan and  Zehua Chen and  Yingwu Chen and  Zhidong Bai,  Wavelet and K-L Seperability Based Feature Extraction Method for Functional Data Classification.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 38 - 44
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/6083.