In this paper, we consider the semilinear wave equation with boundary conditions. This work
is devoted to prove the existence of solutions and uniform decay rates of the wave equation …

This article concerns the existence of solutions and the decay of the energy of the mixed
problem for the coupled system of Klein-Gordon equations u−∆ u+ αv2u= 0 inΩ×(0,∞), v−∆ …

Asymptotic stability of the semilinear wave equation with boundary damping and source term -
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This paper is concerned with the existence and decay of solutions of the mixed problem for
the nonlinear wave equation with boundary conditions Here, Ω is an open bounded set of …

In this article, we study the following semilinear wave equation u_ tt-Δ u+ f (u)= 0 which has
the following nonlinear boundary condition ∂ u ∂ ν+ g (u_ t (x, t))=| u|^ p (x)-2 u. We also …

Abstract Let D⊂ R< sup> d</sup> be a bounded domain in the d-dimensional Euclidian
space R< sup> d</sup> with smooth boundary⌈=∂ D: In this paper we consider …

We consider dynamics of the one-dimensional Mindlin-Timoshenko model for beams with a
nonlinear external forces and a boundary damping mechanism. We investigate existence …

We investigate in this work the global existence of weak solutions for a nonlinear coupled
system with mixed type boundary conditions. More precisely, Dirichlet and feedback …

This paper is concerned with the existence and decay of solutions of the following
Timoshenko system:‖ u ″− μ (t) Δ u+ α 1∑ i= 1 n∂ v∂ xi= 0, in Ω×(0,∞), v ″− Δ v− α 2∑ …

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