. "(H-infinity) control theory" . "H-infinity" . . . "H-infinity engineering" . "H-infinity control theory" . "H-infinity methods in control theory" . "mixed-\u03BC controller synthesis" . . "H-infinity methods" . "H_\u221E control" . "H_\u221E" . "H-infinity methods in control theory" . . "mixed-\u03BC analysis" . "H-infinity type control problem" . "H_\u221E controllers" . "H_\u221E controller" . .