WASET
    Denis V. Shutin and  Alexander Yu. Babin and  Leonid A. Savin,  Comparison of the Dynamic Characteristics of Active and Passive Hybrid Bearings.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2016, vol. 116(8). 1435 - 1441
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10005080.