WASET
    Ashu Ahuja and  Shiv Narayan and  Jagdish Kumar,  2-DOF Observer Based Controller for First Order with Dead Time Systems.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 106 - 110
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997344.