%0 Journal Article %A N. B. Kerimov %T Unconditional basis property of a system of eigen- and associated %J Doklady Akademii Nauk %D 1986 %P 803-808 %V 286 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a6/ %G ru %F DAN_1986_286_4_a6