%0 Journal Article %A Yu. V. Shamardin %T A~model for the estimation of the opposition of two coalitions %J Diskretnyj analiz i issledovanie operacij %D 1997 %P 54-64 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1997_4_1_a4/ %G ru %F DA_1997_4_1_a4