@article{oai:nagoya.repo.nii.ac.jp:00005225, author = {Hayakawa, Yoshikazu and Hara, Shinji and Yamamoto, Yutaka}, issue = {11}, journal = {IEEE Transactions on Automatic Control}, month = {Nov}, note = {This paper aims at deriving a solution for H∞ type problem for sampled-data control systems. The solution is given in terms od an equivalent discrete-time H∞ prpblem. The reduction procedure is viewed and characterized from the viewpoint of minimum energy principle and J-unity transformations.}, pages = {2278--2284}, title = {H∞type problem for sampled-data control systems : a solution via minimum energy characterization}, volume = {39}, year = {1994} }