Limit periodic upper and lower solutions in a generic sense
Autor: | Zhe Zhou, Massimo Tarallo |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Discrete & Continuous Dynamical Systems - A. 38:293-309 |
ISSN: | 1553-5231 |
DOI: | 10.3934/dcds.2018014 |
Popis: | The method of upper and lower solutions is a main tool to prove the existence of periodic solutions to periodic differential equations. It is known that, in general, the method does not extend to the almost periodic case. The aim of the present paper is to show that, however, something interesting survives: if the classical assumptions of the method are satisfied, then the expected existence result holds generically in the limit periodic framework. |
Databáze: | OpenAIRE |
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