@inproceedings{Bou-Bok-Des-Zid-2018,
    author={Eric Bourgeois and Olivier Bokanowski and Anna Désilles and 
           Hasnaa Zidani },
    title={Optimization of the launcher ascent trajectory leading to the 
           global optimum without any initialization: the breakthrough of 
           the HJB approach },
    doi={10.1051/eucass/201810159 },
    organization={Selected paper at the "6th European Conference for Aeronautics 
           and Space Sciences - EUCASS", June 2015, Kraków, Poland. },
    booktitle={EUCASS Proceedings "Progress in Flight Dynamics, Guidance, 
           Navigation, and Control", },
    year={2018 },
    volume={10 },
    pages={159--176},
}