WASET
    Lele Zhang and  HuiLeng Choo and  Alexander Konyukhov and  Shuguang Li,  3D Frictionless Contact Case between the Structure of E-Bike and the Ground.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 99(3). 488 - 491
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10000815.