K.Ramesh and  A.Nirmalkumar and  G.Gurusamy,  Design of Digital IIR filters with the Advantages of Model Order Reduction Technique.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 1010 - 1015
    [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/14413.