Chen-Chien Hsu and  Chun-Hui Gao,  Digital Redesign of Interval Systems via Particle Swarm Optimization.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 1011 - 1016
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/8489.