Periodic Solutions of Nonlinear Wave Equations and Hamiltonian Systems
- 1 June 1981
- journal article
- Published by JSTOR in American Journal of Mathematics
- Vol. 103 (3) , 559
- https://doi.org/10.2307/2374104
Abstract
We consider the nonlinear vibrating string equation utt - uxx + h(u) = 0 under Dirichlet boundary conditions on a finite interval. We assume that h is nondecrea...Keywords
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