Invariant manifold of hyperbolic-elliptic type for nonlinear wave equation

It is shown that there are plenty of hyperbolic-elliptic invariant tori, thus quasiperiodic solutions for a class of nonlinear wave equations.

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Bibliographic Details
Main Author: Xiaoping Yuan
Format: Article
Language:English
Published: Wiley 2003-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171203207092
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