1. Several related models for multilayer sandwich plates,;S. W. Hansen;Math. Models Methods Appl. Sci.,2004
2. Exact controllability of a multilayer Rao-Nakra plate with clamped boundary conditions,;S. W. Hansen;to appear
3. Riesz basis property and related results for a Rao-Nakra sandwich beam,;S. W. Hansen;Discrete Contin. Dynam. Syst.
4. "Linear Partial Differential Equations,";L. Hörmander;Springer-Verlag,1963
5. Global carleman estimates for weak solutions of elliptic nonhomogeneous dirichlet problems,;O. Yu. Imanuvilov;Int. Math. Res. Not.