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Publicado en línea: 03 jun 2025
Páginas: 16 - 23
Recibido: 02 dic 2025
Aceptado: 14 feb 2025
DOI: https://doi.org/10.2478/udt-2025-0002
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© 2025 Zouhair Diab et al., published by Sciendo
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In this paper, we investigate the existence of a family of periodic orbits for the Liénard systems by expressing these systems as a Hamiltonian system with two degrees of freedom The main technique applied here is the averaging theory.