WASET
    Ali Ameur Haj Salah and  Tarek Garna and  Hassani Messaoud,  The Validity Range of LSDP Robust Controller by Exploiting the Gap Metric Theory.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 90(6). 1063 - 1069
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10001099.