@Article{JPDE-3-1,
author = {Qin Tiehu},
title = {Periodic Solutions of Nonlinear Wave Equations with Dissipative Boundary Conditions},
journal = {Journal of Partial Differential Equations},
year = {1990},
volume = {3},
number = {1},
pages = {1--12},
abstract = { Applying Nash-Moser's implicit function theorem, the author proves the existence of periodic solution to nonlinear wave equation u_{tt} - u_{xx} + &#949g(t, x, u, u_t, u_x, u_{tt}, u_{tx}, u_{xx}) = 0 with a dissipative boundary condition, provided &#949 is sufficiently small.},
issn = {2079-732X},
doi = {https://doi.org/10.4208/aamm.10-m1030},
url = {http://global-sci.org/intro/article_detail/jpde/5786.html}
}