Academic Programs |
|
Scientific research |
Na Zhang, Binxiang Dai, Yuming Chen, Positive periodic solutions of nonautonomous functional differential systems. Journal of Mathematical Analysis and Applications ,333(2):667-678,2007. Na Zhang, Binxang Dai, Xiangzheng Qian, Periodic solutions for a class of higher-dimension functional differential equations with impulses. Nonlinear Analysis: Theory, Methods & Applications , 68(3):629-638,2008. |