1. Optimal Control of Systems Governed By Partial Differential Equations;Lions,1971
2. Distributed Parameter Control Systems, Theory and Application;Tzafestas,1982
3. A maximum principle for nonconservative self-adjoint systems;Sloss;IMA Journal of Mathematical Control and Information,1989
4. Finite-dimensional controllers for hyperbolic systems;Gran,1979
5. Active control of flexible systems;Balas;Journal of Optimization Theory and Applications,1978