1. Finite dimensional compensators for parabolic distributed systems with unbounded control and observation;Curtain;SIAM J. Control Opt.,1984
2. Finite dimensional compensators for infinite dimensional systems with unbounded input operators;Curtain;SIAM J. Control Opt.,1986
3. Computational methods for optimal linear quadratic compensators for infinite dimensional discrete-time systems;Gibson,1986
4. Approximation in discrete-time boundary control of flexible structures;Gibson,1987
5. Numerical approximation for the infinite dimensional discrete-time optimal linear quadratic regulator problem;Gibson,1988