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"A new existence theory for positive periodic solutions to functional ..."
Xiaoyue Li, Xiaoying Zhang, Daqing Jiang (2006)
- Xiaoyue Li, Xiaoying Zhang, Daqing Jiang:
A new existence theory for positive periodic solutions to functional differential equations with impulse effects. Comput. Math. Appl. 51(12): 1761-1772 (2006)
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