@article{TVP_2002_47_1_a9,
     author = {G. G. Amosov and A. S. Holevo},
     title = {On the multiplicativity hypothesis for quantum communication channels},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {143--146},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2002_47_1_a9/}
}