%0 Journal Article %A A. S. Tanguiane %T Optimal appointment of a dictator in the Arrow model %J Doklady Akademii Nauk %D 1990 %P 1310-1314 %V 310 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_6_a6/ %G ru %F DAN_1990_310_6_a6