Miaomiao Yang and  Shouming Zhong,  Improved Stability Criteria for Neural Networks with Two Additive Time-Varying Delays.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 86(2). 441 - 444
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9997847.