TY  - RPRT
TI  - SUCCESSIVE APPROXIMATION TECHNIQUES FOR TRAJECTORY OPTIMIZATION
AU  - Kelley, H. J.
AU  - Kopp, R. E.
AU  - Moyer, H. G.
PY  - 1961
UR  - https://ntrs.nasa.gov/citations/19630042247
ID  - 19630042247
ER  -