%0 Journal Article %A A. V. Kryazhimskii %A Yu. S. Osipov %T On Two-Dimensional Reduction in a Differential Game of Quality %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1999 %P 218-233 %V 224 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1999_224_a13/ %G ru %F TM_1999_224_a13