Byoung-Uk Nam and  Hag-Seong Kim and  Ho-Jung Lee and  Dong-Hyun Kim,  Optimal Speed Controller Design of the Two-Inertia Stabilization System.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 588 - 593
    [viewed 17 October 2019]. Available from: https://publications.waset.org/pdf/14603.