TY  - RPRT
TI  - Active vibration control for flexible rotor by optimal direct-output feedback control
AU  - Nonami, K.
AU  - Dirusso, E.
AU  - Fleming, D. P.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900059167
ID  - 19900059167
ER  -