@misc{indiciae849891ddee0d,
  title = {LAUNCH WINDOW STUDIES EMPLOYING VARIATIONAL CALCULUS TO DETERMINE OPTIMUM THREE DIMENSIONAL TRAJECTORIES LEADING TO INJECTION INTO A SPACE-FIXED CIRCULAR ORBIT},
  author = {Miner, W. E. and Silber, R.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19630001385},
  note = {Source identifier: 19630001385}
}