Existence of 2π-periodic solutions for the non-dissipative Duffing equation under asymptotic behaviors of potential function |
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| Authors: | W B Liu Y Li |
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| Institution: | (1) Department of Mathematics, China University of Mining and Technology, Xuzhou, 221008, P. R. China;(2) Department of Mathematics, Jilin University, Chongchun, 130012, P. R. China |
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| Abstract: | In this paper,we give the existence conditions of periodic solutions for non-dissipative forced Duffing equations by asymptotic
behaviors of potential under crossing resonant points, improving some known results to some extent.
Received: November 12, 2003; revised: August 19, 2004 |
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| Keywords: | 34C25 |
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