TY  - RPRT
TI  - A new approach to the free wake problem for hovering rotors
AU  - Bliss, D. B.
AU  - Wachspress, D. A.
AU  - Quackenbush, T. R.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19860050895
ID  - 19860050895
ER  -