@book{Jea-2014,
    author={Frédéric Jean },
    title={Control of Nonholonomic Systems: from Sub-Riemannian Geometry 
           to Motion Planning },
    doi={10.1007/978-3-319-08690-3 },
    publisher={Springer International Publishing, SpringerBriefs in 
           Mathematics },
    year={2014 },
}