@inproceedings{lafflitto_sultan_2010_calculus_variations_spacecraft_formation_flying, author = {A. L'Afflitto and C. Sultan}, title = {On Calculus of Variations in Aircraft and Spacecraft Formation Flying Path Planning}, booktitle = {AIAA Conference on Guidance, Navigation, and Control}, year = {2010}, note = {Local copy: Documents/LAfflitto_Sultan_AIAA_GNC_2010.pdf} }