T. Mohammed Chikouche and  K. Hartani,  A Strategy of Direct Power Control for PWM Rectifier Reducing Ripple in Instantaneous Power.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 134(2). 113 - 118
    [viewed 11 December 2019]. Available from: https://publications.waset.org/pdf/10008557.