%0 Journal Article %A N. N. Krasovskii %A A. I. Subbotin %T The saddle point of a positional differential game %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %P 22-33 %V 128 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1972_128_a1/ %G ru %F TM_1972_128_a1