WASET
    T. Sanches and  K. Bousson,  Linear Quadratic Gaussian/Loop Transfer Recover Control Flight Control on a Nonlinear Model.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2019, vol. 153(9). 574 - 581
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10010722.