TY  - RPRT
TI  - An automatic guidance concept for VTOL aircraft
AU  - Bryson, A. E., Jr.
AU  - Ham, N. D.
AU  - Hoffman, W. C.
AU  - Zvara, J.
PY  - 1970
UR  - https://ntrs.nasa.gov/citations/19700063386
ID  - 19700063386
ER  -