@article{MZM_2001_69_1_a2,
     author = {A. N. Degtev},
     title = {On $p${-Reducibility} of {Computable} {Numerations}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {31--35},
     publisher = {mathdoc},
     volume = {69},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_69_1_a2/}
}