M.J. Park and  K.H. Kim and  O.M. Kwon,  Leader-following Consensus Criterion for Multi-agent Systems with Probabilistic Self-delay.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 1713 - 1717
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/11546.