TY  - RPRT
TI  - Effective guidance and control redundancy.
AU  - Bachofer, B. T.
AU  - Barnhill, D. H.
AU  - Spollen, F. J.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19670057223
ID  - 19670057223
ER  -