TY  - RPRT
TI  - Orbit determination and prediction, and computer programs
AU  - A. J. Claus
AU  - R. B. Blackman
AU  - E. G. Halline
AU  - W. G. Ridgway, III
PY  - 1963
UR  - https://ntrs.nasa.gov/citations/19640000981
ID  - 19640000981
ER  -