TY  - BOOK
AU  - Velez, C. E.
TI  - LOGICAL ERROR CONTROL AND ITS EFFECTS ON THE OPTIMIZATION OF ORBITAL INTEGRATION [NASA TN D-4542]
PY  - 1968///
CY  - Washington, D. C.
PB  - National Aeronautics and Space Administration
KW  - Orbital integration
N1  - Bound vol. contains NASA TN D 4541-4550
ER  -