@article{
  author = {Ezeddin lou, Mohammad Hossein, Mohmmadion, Alireza},
  title = {Trajectory Tracking Weeled Mobile Robot Using Backstepping Method with Connection off Axle Trailer},
  journal = {International Journal of Smart Electrical Engineering},
  year = {2018},
  volume = {7},
  number = {4},
  pages = {177-187},
  doi = {}
}