| MONOTONICITY AND EXISTENCE OF ALMOST PERIODIC SOLUTION |
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| 作者姓名： | 林发兴 |
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| 作者单位： | 福州大学!350002 |
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| 摘 要： | 1IntroductionOpial11discoveredsuchafact:ifthealmostperiodicequationX'=f(x,t)x?tERandallsystemsinitshullsatisfytheexistenceanduniquenesstheoremandfismonotonicinxtthenthesystemhasanalmostperiodicsolutionwhenithasaboundedsolution.ltisnaturallyexpectthatitco…
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MONOTONICITY AND EXISTENCE OF ALMOST PERIODIC SOLUTION |
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| Lin Faxing.MONOTONICITY AND EXISTENCE OF ALMOST PERIODIC SOLUTION[J].微分方程年刊(英文版),1998(4). |
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| Authors: | Lin Faxing |
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| Abstract: | In this paper opial's Theorem 1] about the relation between the monotonicity of one-dimensional almost periodic system and the existence of almost periodic solution is generalized. An example in this paper shows that the proof of the same problem given by Fink 2] is a fault. |
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| Keywords: | almost periodic recurent |
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