@article{Srivastava_Nagpal_2014, title={Minimum Time Ballistic Transfer Trajectories}, volume={18}, url={https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7436}, DOI={10.14429/dsj.18.7436}, number={2}, journal={Defence Science Journal}, author={Srivastava, T. and Nagpal, O.}, year={2014}, month={May}, pages={73-80} }