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Periodic orbits of a non-autonomous quadratic differential system obtained from third-order differential equations |
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| Authors: | Jaume Llibre Amar Makhlouf |
| Affiliation: | 1. Departament de Matematiques , Universitat Autònoma de Barcelona , 08193 Bellaterra, Barcelona , Catalonia , Spain;2. Department of Mathematics , University of Annaba , Elhadjar 23 Annaba, Algeria |
| Abstract: | |
| Keywords: | periodic orbit third-order differential equation quadratic system averaging theory |