@misc{indiciae4d3115a0994a, title = {Optimal guidance law development for an advanced launch system}, author = {Calise, Anthony J. and Hodges, Dewey H. and Leung, Martin S. and Bless, Robert R.}, year = {1991}, url = {https://ntrs.nasa.gov/citations/19930011124}, note = {Source identifier: 19930011124} }