Michel Han and  Christophe Besson and  Alain Savary and  Yvan Becher,  Performance Assessment of a Variable-Flux Permanent-Magnet Memory Motor.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2019, vol. 149(5). 296 - 303
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/10010355.