@article{TVP_2006_51_1_a9,
     author = {A. S. Holevo},
     title = {Complementary channels and the additivity problem},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {133--143},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2006_51_1_a9/}
}