Asymptotic Stability for Intermittently Controlled Second-Order Evolution Equations. - Alain Haraux; Patrick Martinez; Judith Vancostenoble (SIAM J. Control. Optim., 2005)

Lp estimates of solutions to some non-linear wave equations in one space dimension. - Alain Haraux (Int. J. Math. Model. Numer. Optimisation, 2009)

The Remarkable Effectiveness of Time-Dependent Damping Terms for Second Order Evolution Equations. - Marina Ghisi; Massimo Gobbino; Alain Haraux (SIAM J. Control. Optim., 2016)