A note of the periodic orbits of a kind of Duffing equations
Llibre, Jaume (Universitat Autònoma de Barcelona. Departament de Matemàtiques)
Rodrigues, Ana (Universidade do Porto(Portugal). Centro de Matemática)

Date:	2013
Abstract:	We study the periodic orbits of the modified Duffing differential equation ¨y + ay − εy3 = εh(y, y˙), with a > 0, ε a small parameter and h a C2 function in its variables.
Grants:	Ministerio de Ciencia y Tecnología MTM2008-03437 Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-410
Note:	Agraïments: The second author was supported by FCT Grant BPD/36072/2007. Research of AR supported in part by Centro de Matemática da Universidade do Porto (CMUP) financed by FCT through the programmes POCTI and POSI, with Portuguese and European Community structural funds.
Rights:	Tots els drets reservats.
Language:	Anglès
Document:	Article ; recerca ; Versió acceptada per publicar
Published in:	Applied Mathematics and Computation, Vol. 219 (2013) , p. 8358-8365, ISSN 0096-3003

DOI: 10.1016/j.amc.2012.11.087

Postprint 10 p, 368.8 KB

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