%0 Journal Article %A N. B. Melnikov %T Optimality of Singular Curves in the Problem on a Car with $n$ Trailers %J Contemporary Mathematics. Fundamental Directions %D 2006 %P 114-130 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2006_19_a4/ %G ru %F CMFD_2006_19_a4