@article{MZM_2009_86_6_a6,
     author = {L. N. Pushkin},
     title = {On the {Behavior} of the {Spectrum} of the {Limit} {Frequencies} of {Digits} under {Perturbations} of a {Real} {Number}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {884--891},
     publisher = {mathdoc},
     volume = {86},
     number = {6},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_6_a6/}
}