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Página principal > Artículos > Artículos publicados > New periodic recurrences with applications |
Fecha: | 2011 |
Resumen: | We develop two methods for constructing several new and explicit m-periodic difference equations. Then we apply our results to two different problems. Firstly we show that two simple natural conditions appearing in the literature are not necessary conditions for the global periodicity of the difference equations. Secondly we present the first explicit non-linear analytic potential differential system having a global isochronous center. |
Ayudas: | Ministerio de Economía y Competitividad MTM2008-03437 Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-410 Ministerio de Ciencia y Tecnología MTM2008-01486 |
Derechos: | Tots els drets reservats. |
Lengua: | Anglès |
Documento: | Article ; recerca ; Versió acceptada per publicar |
Materia: | Globally periodic difference equations ; Recurrences ; Involutions ; Centers ; Isochronous potential systems |
Publicado en: | Journal of mathematical analysis and applications, Vol. 382 (2011) , p. 418-425, ISSN 1096-0813 |
Postprint 14 p, 300.3 KB |