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.