%0 Journal Article %A O. E. Dolgaleva %T Singularities of Goursat distributions in optimal control problems %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2005 %P 34-39 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2005_5_a6/ %G ru %F VMUMM_2005_5_a6