TY  - RPRT
TI  - Optimum performance of static propellers and rotors.
AU  - Wu, J. C.
AU  - Sigman, R. K.
AU  - Goorjian, P. M.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19730028506
ID  - 19730028506
ER  -