%0 Journal Article %A Yu. F. Golubev %T The Okhotsimskii--Pontryagin method in control theory and analytical mechanics. Part~I %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2008 %P 49-55 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2008_6_a8/ %G ru %F VMUMM_2008_6_a8