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Periodic solutions of nonlinear wave equations for asymptotically full measure sets of frequencies

TitlePeriodic solutions of nonlinear wave equations for asymptotically full measure sets of frequencies
Publication TypeJournal Article
Year of Publication2006
AuthorsBaldi, P, Berti, M
JournalAtti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti Lincei Matematica e Applicazioni
Volume17
Pagination257-277
ISSN11206330
Abstract

We prove existence and multiplicity of small amplitude periodic solutions of completely resonant nonlinear wave equations with Dirichlet boundary conditions for asymptotically full measure sets of frequencies, extending the results of [7] to new types of nonlinearities.

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