Abbes Benaissa, Abderrahmane Beniani, Khaled Zennir

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A system of viscoelastic wave equations of Kirchhoff type is considered. For a wider class of relaxation functions, we use spaces weighted by the density function to establish a very general decay rate of the solution.


Lyapunov function; Viscoelastic; Kirchhoff type; Density; Decay rate; Weighted spaces; Coupled system


Lyapunov function, viscoelastic, Kirchho type, density, decay rate, weighted spaces, coupled system.

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