Changchun Shen and  Shouming Zhong,  Improved Asymptotic Stability Criteria for Uncertain Neutral Systems with Time-varying Discrete Delays.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2010, vol. 37(1). 172 - 177
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/7363.