Zhang, Weiwei, Ranchao Wu, Jinde Cao, Ahmed Alsaedi, and Tasawar Hayat. 2017. “Synchronization of a Class of Fractional-Order Neural Networks With Multiple Time Delays by Comparison Principles”. Nonlinear Analysis: Modelling and Control 22 (5): 636-45. https://doi.org/10.15388/NA.2017.5.4.