TY - JOUR AU - L. N. Pushkin TI - On the Behavior of the Spectrum of the Limit Frequencies of Digits under Perturbations of a Real Number JO - Matematičeskie zametki PY - 2009 SP - 884 EP - 891 VL - 86 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2009_86_6_a6/ LA - ru ID - MZM_2009_86_6_a6 ER -