@article{COCV_1998__3__1_0,
     author = {Mittenhuber, Dirk},
     title = {Dubins' problem is intrinsically three-dimensional},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1--22},
     publisher = {EDP-Sciences},
     volume = {3},
     year = {1998},
     mrnumber = {1600103},
     zbl = {0905.49019},
     language = {en},
     url = {http://www.numdam.org/item/COCV_1998__3__1_0/}
}