1. Linear and Quasilinear Elliptic Equations;Ladyzhenskaya,1968
2. Boundary controllability in problems of transmission for a class of second order hyperbolic systems;Lagnese;ESAIM: Control, Optim. Calc. Var.,1997
3. The transmission problem of viscoelastic waves;Muñoz Rivera;Acta Appl. Math.,2000
4. Averaged evolutions equations. The Kirchhoff string and its treatment in scales of Banach spaces;Arosio;Quaderni del Dipartimento di Matematica, Università degli Studi di Parma,1994
5. On existence of solutions for a class of problems involving a nonlinear operator;Alves;Comm. Appl. Nonl. Anal.,2001