Existence of positive periodic solutions of impulsive functional differential equations with two parameters |
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| Authors: | Jurang Yan |
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| Affiliation: | School of Mathematical Sciences, Shanxi University, Taiyuan, Shanxi 030006, People's Republic of China |
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| Abstract: | In this paper, we employ a well-known fixed-point index theorem to study the existence and non-existence of positive periodic solutions for the periodic impulsive functional differential equations with two parameters. Several existence and non-existence results are established. |
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| Keywords: | Periodic solution Impulse effect Functional differential equation |
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