WASET
    I. Zamani and  M. H. Zarif,  Nonlinear Controller for Fuzzy Model of Double Inverted Pendulums.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2007, vol. 10(10). 1596 - 1602
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10980.