@article{TMF_2015_182_3_a4,
     author = {G. G. Amosov},
     title = {Estimating the~output entropy of a~tensor product of two quantum channels},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {453--464},
     year = {2015},
     volume = {182},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2015_182_3_a4/}
}