Web of Science: 7 citations, Scopus: 8 citations, Google Scholar: citations
Periodic solutions for differential systems in R3 and R4
Feddaoui, Amina (University of Annaba. Department of Mathematics)
Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
Berhail, Chemseddine (University of Annaba. Department of Mathematics)
Makhlouf, Amar (University of Annaba. Department of Mathematics)

Date: 2021
Abstract: We provide sufficient conditions for the existence of periodic solutions for the differential systems x' = y, y' = z, z' = -y- ϵ F(t,x,y,z), and x' = y, y' = -x-ϵ G(t,x,y,z,u), z' = u, u' = -z-ϵ H(t,x,y,z,u), where F, G and H are 2π-periodic functions in the variable t and ϵ is a small parameter. These differential systems appear frequently in many problems coming from the sciences and the engineering.
Grants: Agencia Estatal de Investigación MTM2016-77278-P
Agència de Gestió d'Ajuts Universitaris i de Recerca 2017/SGR-1617
European Commission 777911
Rights: Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original. Creative Commons
Language: Anglès
Document: Article ; recerca ; Versió publicada
Subject: Periodic orbit ; Third-order differential equation ; Averaging theory ; Memory oscillators
Published in: Applied Mathematics and Nonlinear Sciences, Vol. 6, Issue 1 (January 2021) , p. 373-380, ISSN 2444-8656

DOI: 10.2478/amns.2020.2.00079


8 p, 690.3 KB

The record appears in these collections:
Research literature > UAB research groups literature > Research Centres and Groups (research output) > Experimental sciences > GSD (Dynamical systems)
Articles > Research articles
Articles > Published articles

 Record created 2025-02-07, last modified 2025-10-15



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