TY  - RPRT
TI  - Computer programs for calculation of aerodynamic interference between lifting surfaces and lift and cruise fans
AU  - Dillenius, M. F. E.
AU  - Mendenhall, M. R.
AU  - Spangler, S. B.
PY  - 1971
UR  - https://ntrs.nasa.gov/citations/19710023526
ID  - 19710023526
ER  -