@inproceedings{11311_1000597, author = {Topputo, Francesco and Di Lizia, Pierluigi and Tardioli, C.}, title = {An Introduction to Optimal Control Problem and Space Trajectory Optimisation with some Applications}, year = {2016}, doi = {10.2514/5.9781624103247.0203.0246}, booktitle = {Asteroid and Space Debris Manipulation: Advances from the Stardust Research Network}, pages = {203--245}, publisher = {AIAA}, isbn = {978-1-62410-323-0}, }