V. Komornik et Bp. Rao, BOUNDARY STABILIZATION OF COUPLED-WAVE EQ UATIONS, Comptes rendus de l'Academie des sciences. Serie 1, Mathematique, 320(7), 1995, pp. 833-838
Using a new method, we prove the uniform exponential stability of a li
near system of compactly coupled wave equations. We also estimate the
energy decay rate in case of nonlinear boundary feedbacks.