%0 Journal Article %A V. Ya. Dzhafarov %T A differential approach game in Hilbert space %J Differencialʹnye uravneniâ %D 1980 %P 1956-1962 %V 16 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_11_a4/ %G ru %F DE_1980_16_11_a4