1. Stability of sampled-data systems;Chen,1989
2. L2-optimal sampled-data control;Chen,1990
3. Optimal linear regulators: the discrete-time case;Dorato;IEEE Trans. Automat. Control,1971
4. A Course in H∞ Control Theory;Francis,1987
5. On optimizing the induced norm of sampled data feedback systems;Hara,1990