WASET
    Seyed Hamid Mirmohammad Sadeghi and  Raffaella Sesana and  Daniela Maffiodo,  Friction Calculation and Simulation of Column Electric Power Steering System.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 153 - 160
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10006333.