We present a variational principle for small amplitude periodic solutions, with fixed frequency, of a completely resonant nonlinear wave equation. Existence and multiplicity results follow by min-max variational arguments
Periodic solutions of nonlinear wawe equations with general nonlinearities / Berti, Massimiliano; P., Bolle. - In: COMMUNICATIONS IN MATHEMATICAL PHYSICS. - ISSN 0010-3616. - STAMPA. - 243:(2003), pp. 315-328. [10.1007/s00220-003-0972-8]
Periodic solutions of nonlinear wawe equations with general nonlinearities
BERTI, MASSIMILIANO;
2003
Abstract
We present a variational principle for small amplitude periodic solutions, with fixed frequency, of a completely resonant nonlinear wave equation. Existence and multiplicity results follow by min-max variational argumentsFile in questo prodotto:
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