Lianglin Xiong and  Xiuyong Ding and  Shouming Zhong,  New Delay-dependent Stability Conditions for Neutral Systems with Nonlinear Perturbations.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2010, vol. 43(7). 854 - 860
    [viewed 18 January 2022]. Available from: https://publications.waset.org/pdf/10845.