WASET
    Rohit Gupta and  Ruchika,  PSO Based Optimal Design of Fractional Order Controller for Industrial Application.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 102(6). 665 - 672
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10003695.