TY  - RPRT
TI  - LAUNCH WINDOW STUDIES EMPLOYING VARIATIONAL CALCULUS TO DETERMINE OPTIMUM THREE DIMENSIONAL TRAJECTORIES LEADING TO INJECTION INTO A SPACE-FIXED CIRCULAR ORBIT
AU  - Miner, W. E.
AU  - Silber, R.
PY  - 1962
UR  - https://ntrs.nasa.gov/citations/19630016000
ID  - 19630016000
ER  -