TY  - RPRT
TI  - Structural dynamics, stability, and control of helicopters
AU  - Meirovitch, L.
AU  - Kraige, L. G.
AU  - Hale, A. L.
PY  - 1976
UR  - https://ntrs.nasa.gov/citations/19760019103
ID  - 19760019103
ER  -