%0 Journal Article %A A. A. Agrachev %A R. V. Gamkrelidze %T The geometry of maximum principle %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2011 %P 5-27 %V 273 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2011_273_a0/ %G ru %F TM_2011_273_a0