EXISTENCE OF MULTIPLE POSITIVE PERIODIC SOLUTIONS TO A CLASS OF INTEGRO-DIFFERENTIAL EQUATION |
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| Authors: | Zhijian Yao |
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| Institution: | Zhijian Yao(Dept. of Math. and Physics,Anhui Institute of Architecture and Industry,Hefei 230601) |
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| Abstract: | In this paper,by the Avery-Henderson fixed point theorem,we investigate the existence of multiple positive periodic solutions to a class of integro-differential equation. Some suficient conditions are obtained for the existence of multiple positive periodic solutions. |
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| Keywords: | integro-differential equation multiple positive periodic solutions fixed point theorem |
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