WASET
    A. Ghaffari and  A. Meghdari and  D. Naderi and  S. Eslami,  Tipover Stability Enhancement of Wheeled Mobile Manipulators Using an Adaptive Neuro- Fuzzy Inference Controller System.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2008, vol. 21(9). 1019 - 1025
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10912.