WASET
    Liyuan Wang and  Shouming Zhong,  Exponential State Estimation for Neural Networks with Leakage, Discrete and Distributed Delays.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 89(5). 862 - 872
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9999220.