%0 Journal Article %A A. V. Arutyunov %A N. T. Tynyanskii %T First- and second-order conditions in the problem of optimal high-speed %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1981 %P 167-168 %V 36 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1981_36_6_a4/ %G en %F RM_1981_36_6_a4