WASET
    S. Veera Ragavan and  V. Ganapathy,  A Unified Framework for a Robust Conflict-Free Robot Navigation .   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 27 - 31
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/2486.