@article{MZM_2001_70_1_a1,
     author = {V. N. Belyaev and V. K. Bulitko},
     title = {$m${-Reducibility} with {Upper} and {Lower} {Bounds} for the {Reducing} {Functions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {12--21},
     publisher = {mathdoc},
     volume = {70},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_70_1_a1/}
}