TY  - RPRT
TI  - Advanced launch vehicle computer programs for vertical takeoff trajectories, horizontal takeoff trajectories, and horizontal takeoff trajectories with sonic boom calculation
AU  - Butler, J. V.
AU  - Perkins, T. E.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19690067862
ID  - 19690067862
ER  -