@article{COCV_2010__16_2_275_0,
     author = {Boscain, Ugo and Rossi, Francesco},
     title = {Projective {Reeds-Shepp} car on {S2} with quadratic cost},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {275--297},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {2},
     year = {2010},
     doi = {10.1051/cocv:2008075},
     mrnumber = {2654194},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv:2008075/}
}