1. Global solutions of the Cauchy problem for a nonlinear hyperbolic equation;Arosio,1984
2. A note on boundary stabilization of the wave equation;Chen;Siam J. Control Optim.,1981
3. Local solutions for a nonlinear degenerated hyperbolic equation;Ebihara;Nonlinear Anal.,1986
4. Contrôlabilité exacte des solutions de l'équation des ondes en présence de singularités;Grisvard;J. Math. Pures Appl.,1989
5. On the identification of distributed parameters in hyperbolic equations;Hsiao,1992