%0 Journal Article %A A. M. Minkin %T The reflection of indices and unconditional bases of exponentials %J Algebra i analiz %D 1991 %P 109-134 %V 3 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1991_3_5_a4/ %G ru %F AA_1991_3_5_a4