Positive almost periodic solutions of non-autonomous delay competitive systems with weak allee effect. Li, Yongkun; Zhao, Kaihong — 2009 Electronic Journal of Differential Equations (EJDE) [electronic only]
Robust stability analysis of fuzzy neural network with delays. Zhao, Kaihong; Li, Yongkun — 2009 Mathematical Problems in Engineering
Existence of 2 n positive periodic solutions to n -species nonautonomous food chains with harvesting terms. Li, Yongkun; Zhao, Kaihong — 2010 Advances in Difference Equations [electronic only]
Existence and global exponential stability of equilibrium solution to reaction-diffusion recurrent neural networks on time scales. Zhao, Kaihong; Li, Yongkun — 2010 Discrete Dynamics in Nature and Society
Multiple positive periodic solutions to a non-autonomous Lotka-Volterra predator-prey system with harvesting terms. Zhao, Kaihong; Li, Yongkun — 2011 Electronic Journal of Differential Equations (EJDE) [electronic only]