id: 50111712 dt: j an: 50111712 au: Kitamoto, Takuya; Yamaguchi, Tetsu ti: The optimal $H_{infinity}$ norm of a parametric system achievable by an output feedback controller so: IEICE Transactions 91-A, No. 7, 1713-1724 (2008). py: 2008 pu: la: EN cc: ut: ci: li: doi:10.1093/ietfec/e91-a.7.1713