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"A new existence theory for single and multiple positive periodic solutions ..."
Xiaoying Zhang et al. (2006)
- Xiaoying Zhang, Daqing Jiang, Xiaoyue Li, Ke Wang:
A new existence theory for single and multiple positive periodic solutions to volterra integro-differential equations with impulse effects. Comput. Math. Appl. 51(1): 17-32 (2006)
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