@inproceedings{Cai-Dao-Ger-2010,
    author={Jean-Baptiste Caillau and Bilel Daoud and Joseph Gergaud },
    title={On some Riemannian aspects of two and three-body controlled 
           problems },
    organization={Proceedings of the 14th Belgium-Franco-German conference on 
           Optimization },
    booktitle={Recent Advances in Optimization and its Applications in 
           Engineering },
    year={2010 },
    pages={205--224},
    publisher={Springer },
}