| Academic Programs |
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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. |
