%0 Journal Article %A L. N. Pushkin %T On the Behavior of the Spectrum of the Limit Frequencies of Digits under Perturbations of a Real Number %J Matematičeskie zametki %D 2009 %P 884-891 %V 86 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2009_86_6_a6/ %G ru %F MZM_2009_86_6_a6