Zhifeng Kong,  Convergence Analysis of Training Two-Hidden-Layer Partially Over-Parameterized ReLU Networks via Gradient Descent.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2020, vol. 162(6). 166 - 177
    [viewed 05 August 2020]. Available from: https://publications.waset.org/pdf/10011232.