Miaomiao Yang and  Shouming Zhong,  Exponential Stability Analysis for Uncertain Neural Networks with Discrete and Distributed Time-Varying Delays.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 85(1). 193 - 200
    [viewed 21 January 2022]. Available from: https://publications.waset.org/pdf/9997693.