%0 Journal Article %A N. N. Krasovskii %T A~positional differential game %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 159-179 %V 169 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1985_169_a8/ %G ru %F TM_1985_169_a8