@misc{indiciae05e512cfd95c, title = {Hybrid 3-D rocket trajectory program. Part 1: Formulation and analysis. Part 2: Computer programming and user's instruction}, author = {Huang, L. C. P. and Cook, R. A.}, year = {1973}, url = {https://ntrs.nasa.gov/citations/19740026183}, note = {Source identifier: 19740026183} }