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On the limit cycles for a class of eighth-order differential equations

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29 maj 2020

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Berrehail, Chems Eddine
Department of Mathematics, University of AnnabaAnnaba, Algeria
Bouslah, Zineb
Department of Mathematics, University of AnnabaAnnaba, Algeria
Makhlouf, Amar
Department of Mathematics, University of AnnabaAnnaba, Algeria