Ben Hamed M. and  Sbita L,  Fuzzy Logic Speed Controller for Direct Vector Control of Induction Motor.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 636 - 642
    [viewed 15 October 2019]. Available from: https://publications.waset.org/pdf/7244.