TY  - RPRT
TI  - Active vibration control for flexible rotor by optimal direct-output feedback control
AU  - Nonami, Kenzou
AU  - Dirusso, Eliseo
AU  - Fleming, David P.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19890013234
ID  - 19890013234
ER  -