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Transactions of the American Mathematical Society

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Periodic solutions to nonlinear one dimensional
wave equation with $\mathit {X}$-dependent coefficients

Authors: V. Barbu and N. H. Pavel
Journal: Trans. Amer. Math. Soc. 349 (1997), 2035-2048
MSC (1991): Primary 35L70, 35B10, 35L05
MathSciNet review: 1373628
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Abstract: This paper deals with $t$-periodicity and regularity of solutions to the one dimensional nonlinear wave equation with $x$-dependent coefficients

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Additional Information

V. Barbu
Affiliation: Department of Mathematics, University of Iasi, Iasi, Romania

N. H. Pavel
Affiliation: Department of Mathematics, Ohio University, Athens, Ohio 45701

Keywords: Forced vibrations of nonhomogeneous strings, propagation of seismic waves, eigenvalues and eigenfunctions, Fourier series, subdifferentials, maximal monotone operators, Sobolev spaces
Received by editor(s): April 18, 1995
Received by editor(s) in revised form: December 4, 1995
Additional Notes: This research was carried out while the first author was visiting Ohio University
Article copyright: © Copyright 1997 American Mathematical Society