%0 Journal Article %A N. N. Danilov %A G. V. Tomskii %T On the existence of the $\epsilon$-$\beta$-core in dynamic games of fixed duration %J Differencialʹnye uravneniâ %D 1990 %P 401-408 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_3_a5/ %G ru %F DE_1990_26_3_a5