%0 Journal Article %A S. V. Arkhangel'skii %T Information analysis of digital signals %J Doklady Akademii Nauk %D 1990 %P 1048-1052 %V 312 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_312_5_a4/ %G ru %F DAN_1990_312_5_a4