TY  - RPRT
TI  - Coupled rotor-fuselage vibration reduction with multiple frequency blade pitch control
AU  - Papavassiliou, I.
AU  - Friedmann, P. P.
AU  - Venkatesan, C.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19920073691
ID  - 19920073691
ER  -