WASET
    G. Parmar and  S. Mukherjee and  R. Prasad,  Relative Mapping Errors of Linear Time Invariant Systems Caused By Particle Swarm Optimized Reduced Order Model .   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 694 - 700
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9613.