@article{DAN_1994_335_1_a2,
     author = {V. N. Koshelev},
     title = {On the divisibility problem for stochastic channels with a given constraint function},
     journal = {Doklady Akademii Nauk},
     pages = {14--17},
     publisher = {mathdoc},
     volume = {335},
     number = {1},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_335_1_a2/}
}